有没有四年级的口算!(要稍微简单点的)
这有一千道的哈!!!
138-89= 5400÷54= 200×34= 550-450= 18000÷600= 2700÷30= 45×14= 18万+24万= 89÷100= 0.82+0.08= 73×1= 0.63×10= 4÷10= 17÷1000= 0.56+0.4= 80×25= 1-0.93= 1.25×100= 5.6+99= 100÷25= 90-0.9= 41×100= 8800÷400= 0.12×10= 600÷30= 7.59÷100= 150+70= 356-98= 125×8= 612÷6= 12×80= 1.5×100= 840÷40= 0.125×100= 8÷100= 2.3+3.6= 0.28+0.12= 7.3+2.7= 7.5-3.4= 1-0.35= 3.6÷10= 5.6+2.3+0.7= 5×17×2= 154-73-27= 1000×25= 24×0÷12= 7.06×100= 7.6÷10= 2.5×10= 65.8÷100= 91.05÷1000= 300÷15= 0.05×1000= 14×60= 5400÷600= 345+298= 0.5+0.4= 0.9-0.3= 0.35+0.43= 2.8-1.2= 0.81-0.19= 9.7-7= 7.8+2.2= 1-0.37= 310×5×2= 4×(25+50)= 32.8+19= 0.51÷17= 240÷30= 1000×0.8= 3.06+0.2= 8×125= 0.67+1.24= 7-6.28= 8.2-0.01= 99×23= 50×4= 5÷1000= 0.42+9.5= 10×0.5= 65×25×4= 0.08÷100= 1.82-0.63= 4.5+1.5= 1-0.63= 231-99= 3.7+2.5= 32+268= 1.3-0.7 = 2.4+0.6 = 7×99+7= 24-19+24+19= 7.5-2.8= 5.5-3.2= 120÷6÷2= 9100÷70= 4×(36-25)= 1-0.2= 4.3+1.5= 300-84-16= 2-1.1 = 145-99= 102×5= 3.5×60= 3.12+5.2= 11.3-8.6= 0.23×400= 0.59+0.22= 60÷0.5= 2-0.29= 457+198= 756-197= 45+15-45+15= 5.4-2.5-1.4= 0.36÷1.2= 5×3.3×0.2= 5.5×3= 14.5+9.5= 400÷25÷8= 7÷1.4= 416÷8= 2.1÷30= 1.25×3×8= 0.9-0.26= 821-202= 0.25÷50= 30.2×5= 125×16= 7×(10+0.5)= (0.18+0.9)÷9= 16.4-(3.5+6.4)= 8.3÷2.5÷0.4= 0.6+0.6×99= (0.88+0.16)÷8= 12.6+5.3+6.4= 9.6÷0.4÷5= 6×1.4+6×4.6= 0.8÷(0.4×0.2)= 13.6÷8+10.4÷8= 0.74÷0.001= 5.4-2.5-1.4= 2-0.35-0.65= 6.4+1.07-0.47= 1.5-0.04= 420÷35= 0.49+0.61= 2.4×0.2= 0.64÷0.16= 55×80= 11.7+2.3= 735-298= 810÷27= 10-8.25= 3200÷400= 360÷120= 1.29-0.18= 15×(100+3)= 0.6+5.47= 36+54= 7000÷200= 398+294= 500-12= 250×40= 125×800= 97-59= 64×4= 998-299= 240×400= 54-15= 140×7= 299+455= 15×60= 9100÷700= 900÷50= 17+49= 25+68= 542-298= 152-46= 620-290= 100-79= 860-370= 0÷38= 670-540= 894-399= 68×101= 19×40= 47×4= 95-64= 40×19= 95×2= 590+30= 1100÷50= 83-25= 997+674= 3200÷200= 4200÷30= 5500÷500= 44×6= 71-17= 900÷60= 60-52= 60-36= 7+75= 10000÷50= 500-27= 6600÷110= 91-23= 22×50= 0×346= 125×32= 21×500= 1250×4= 439+61= 392+208= 188+702= 15×400= 200-47= 289-98= 66+25= 239+42= 65×50= 65×2= 5×45= 650÷13= 740÷370= 75×40= 140÷30= 9600÷3200= 2×95= 200-104= 15+97= 58÷2= 72÷4= 1000-37= 6000÷150= 101+52= 47-19= 540×5= 740×6= 20000÷500= 28×300= 25×12= 43×50= 530-250= 600÷120= 185-86= 90÷6= 700-7= 120+390= 64+36-58= 40×38×25= 2×96×5= (18+25)×4= 7×125+125= 100×7+7= 90-69+27= 410-350-20= 25×(100+2)= 95×(100-1)= 7×(40+7)= 645-(500-1)= 870-130-150= 53-38-14= 19×6+11×6= 827-59-241= 678-372-28= 17+15+18= 5000+4000-300= 310+260+420= 28×3+16÷4= (120-30×2)÷4= (30×5+30)×5= 420×18+580+180= 75÷(18+14-27)= 900÷6- 520÷40= 60-60÷(4×3)= 87÷(20+30-47)= 90+90÷(48÷8)= 65÷5+3×9= 8.2+0.54+0.46= 6400÷200= 250×8= 3.9+2.03= 250-160= 560÷40= 8×27×125= 12×700= 1-0.2= (180+20)÷5= 2÷1000= 1260÷30= 7×19+7= 25×18= 14.5÷100= (150+50)×8= 490÷35= 14.5÷100= 42×8×4= 272-97= 1.29-0.18= 180÷5÷4= 198+27= 8+0.4= 2.5+3.2= 103×40= (22+78)×7= 160×3= 2.4-1.7= 2.4-1.8= 0.25+0.75= 86.2+15.8= 213÷3= (25+24) ×4= 8-2.5= 175-35= 420-150= 9+0.1= 46+49+51= 174-48-52= 1.05-0.09= 8×(125+50)= 420÷610= 0.6+7.45= 72×4+28×4= 200÷8= 20-19.7= 89÷100= 73×1= 0.82+0.08= 0.63×10= 4÷10= 17÷1000= 0.56+0.4= 1.25×100= 5.6+99= 100÷25= 1-0.93= 5×2= 4×(25+50)= 90-0.9= 5400÷600= 7.6÷10= 7.06×100= 345+298= 2.5×10= 65.8÷100= 91.05÷1000= 300÷15= 0.05×1000= 14×60= 0.81-0.19= 1-0.37= 0.5+0.4= 0.9-0.3= 0.35+0.43= 2.8-1.2= 9.7-7= 7.8+2.2= 5.8-5= 6.7+3= 40×60= 840 ÷21= 24×50= 1-0.08= 621-199= 7.8+2.2= 750-260= 360+640= 12-1.46-0.54= 5.6+2.3+0.7= 8800÷800= 110×600= 25×6= 30×270= 90÷15= 175—75= 57亿+13亿= 61万-25万= 1144÷102= 320—168= 40×23×5= 9×125×8= 430—270= 376-198= 2.5+3.2= 9.9—4.8= 8—0.72= 0.25+0.75= 38×19÷38= 780÷30= 25×4= 400×5= 12×200= 60×25= 300×15= 900÷30= 84÷7= 53×5= 640÷40= 960÷60= 42×50= 0.6-0.47= 25×8= 1-0.06= 0.8+4.7= 0.75×100= 5.6÷100×10= 4÷10= 0.08 +1.22= 45万+256万= 7.4×1000= 4×(25×7)= 17÷1000= 720÷60= 1-0.93= 7×800= 760-450= 310+48= 240+160= 90×60= 670-500= 76万+19万= 98-49= 410-203= 230万-70万= 82万-54万= 320+60= 860-47= 720÷30= 7×9÷7×9= 430+190= 510÷30= 340+270= 72÷18= 90÷15= 720÷12= 0÷578= 38+90= 130×50= 380-56= 580-410= 196+68= 18万+23万= 1000-620= 410-203= 0÷578= 38+90= 7×9÷7×9= 84万-48万= 64万+34万= 7200÷8= 96÷16=98-49= 340+270= 72÷18= 90÷15= 720÷12= 125×24= 720÷48= 630÷45÷2= 299+435= 260-98= 25×24×5= 3.7+2.5= 120÷6÷2= 960÷48= 431+199= 362-103= 360÷8÷5= 25×32= 720÷48= 5.5-3.2= 40+30×20= 1.3-0.7= 2.4+0.6= 7×99+7= 4.3+1.5= 300-84-16= 2-1.1= 7.5-2.8= 4×(36-25)= 90÷6= 13×101-13= 6×4×5×5= 650÷5+80= 64+36+5= 60×30= 8×7+56= 300÷3÷5= 420-(420-300)= 24-19+24+19= (59+21)×(72÷6)= 125+125+125+125+125+125+125+125=
没有题目不知道题目该怎么写
25 -15 -80 = 10 -80 = -7026 -6 -64 = 20 -64 = -44
27 + 3 -48 = 30 -48 = -18
28 + 12 -32 = 40 -32 = 8
29 + 21 -16 = 50 -16 = 34
30 + 30 + 0 = 60 + 0 = 60
31 + 39 + 16 = 70 + 16 = 86
32 + 48 + 32 = 80 + 32 = 112
33 + 57 + 48 = 90 + 48 = 138
34 + 66 + 64 = 100 + 64 = 164
35 + 75 + 80 = 110 + 80 = 190
36 + 84 + 96 = 120 + 96 = 216
37 + 93 + 112 = 130 + 112 = 242
38 + 102 + 128 = 140 + 128 = 268
39 + 111 + 144 = 150 + 144 = 294
40 -30 -140 = 10 -140 = -130
41 -21 -124 = 20 -124 = -104
42 -12 -108 = 30 -108 = -78
43 -3 -92 = 40 -92 = -52
44 + 6 -76 = 50 -76 = -26
45 + 15 -60 = 60 -60 = 0
46 + 24 -44 = 70 -44 = 26
47 + 33 -28 = 80 -28 = 52
48 + 42 -12 = 90 -12 = 78
49 + 51 + 4 = 100 + 4 = 104
50 + 60 + 20 = 110 + 20 = 130
51 + 69 + 36 = 120 + 36 = 156
52 + 78 + 52 = 130 + 52 = 182
53 + 87 + 68 = 140 + 68 = 208
54 + 96 + 84 = 150 + 84 = 234
55 -45 -200 = 10 -200 = -190
56 -36 -184 = 20 -184 = -164
57 -27 -168 = 30 -168 = -138
58 -18 -152 = 40 -152 = -112
59 -9 -136 = 50 -136 = -86
60 + 0 -120 = 60 -120 = -60
61 + 9 -104 = 70 -104 = -34
62 + 18 -88 = 80 -88 = -8
63 + 27 -72 = 90 -72 = 18
64 + 36 -56 = 100 -56 = 44
65 + 45 -40 = 110 -40 = 70
66 + 54 -24 = 120 -24 = 96
67 + 63 -8 = 130 -8 = 122
68 + 72 + 8 = 140 + 8 = 148
69 + 81 + 24 = 150 + 24 = 174
70 -60 -260 = 10 -260 = -250
71 -51 -244 = 20 -244 = -224
72 -42 -228 = 30 -228 = -198
73 -33 -212 = 40 -212 = -172
74 -24 -196 = 50 -196 = -146
11 3^3-5
12 4^2-34%
13 3.25-315%
14 7^3+445%
15 12+5268.32-2569
16 123+456-52*8
17 45%+6325
18 1/2+1/3+1/4
19 789+456-78
20 45%+54%-36%
2. 脱式计算(能简算要简算)12%
6/7+2/15+1/7+ 13/15 19/21+5/7-3/14
2/3+5/9-2/3+5/9
8/9-(1/4-1/9)- 3/4
一、 计算(60%)
1、 口算(14%)
3.5×2= 4.8÷1.2= 8-7.5= 1.4×0.5= 1- =
10.5-3.5= 0.6+2.5= 15×0.6= 1÷0.4= + =
4÷20= 1.25×0.8= 0.32×10= 2.5-2.5×0.4=
2、 怎样算简便就怎样算(12%)
12.5×3.2×0.25 4.56×101-4.56 (0.2+7.63÷0.7)×0.1
3、 解方程(12%)
0.12χ+1.8×0.9=7.2 (9-5χ)×0.3=1.02 6.4χ-χ=28+4.4
(时间:90分钟 总分:100分)
一、填空(20分)
1.最大的四位数是( ),最小的五位数是( ).
2.用0、2、5这三个数字组成最大的三位数是( ).
3.7496100读作( ),约是( )万.
4.三千六百万零七十写作( ).
6.0.89由( )0.1和( )0.01组成.
7.被减数、减数、差三者的和是24,被减数是( ).
8.72个0.01组成的数是( ).
9.9000公顷=( )平方千米.
10.3平方千米=( )平方米.
11.一个数千位和百分位上都是“9”,其余各位均为“0”,这个数是( ).
12.0.37写成分数是( ).
13.被除数等于除数( )商.
14.两个因数的积是96,其中一个因数是6,另一个因数是( ).
15.499000约等于( )万.
16.万级上的计数单位有( ).
二、判断(16分)
1.亿以内数的读法,每级末尾不管有几个,都只读一个“零”. ( )
2.整数都比小数大. ( )
3.一个因数不变,另一个因数扩大10倍,积也扩大10倍. ( )
4.80.80读作:八十点八十. ( )
5.积一定比因数大. ( )
6.4角8分等于0.48元. ( )
7.3700÷200商是18余数是1. ( )
8.比较小数的大小要先比较整数部分,再比较小数部分. ( )
三、计算(18分)
①8256÷258 ②107×39 ③321×109
④8897÷31 ⑤22119÷219 ⑥96×315
四、用简便方法计算(18分)
①728+199 ②637-201 ③16×25
④420÷35 ⑤36×5×4 ⑥720÷8÷9
五、应用题(28分)
1.一张办公桌的价钱是210元,是一把椅子的价钱的3倍,一把椅子多少元?(先列出含有未知数x的等式,再解答.)
2.一本故事书的价格是18.31元,比一本科技书贵1.49元,这本科技书多少元?(先列出含有未知数x的等式,再解答.)
3.新华书店运进文艺书2800册,运进的科技书比文艺书的2倍少1200册.运进科技书多少册?
4.有块长方形稻田,长900米,宽200米,共收水稻97200千克,平均每公顷收水稻多少千克?
5.从果园运走1500千克桃,运走的苹果是桃的4倍,桃和苹果一共运走多少千克?
2006—2007学年度第一学期
四年级数学期末检测题
( 检测时间:60分钟 )
学校 班级 姓名 评分
亲爱的同学:
你好!为了解一学期的学习情况,以利于今后更快地进步,相信你能轻松、认真地作答。祝你考出好成绩!
一、计算:37'
1、口算:10'
450÷90= 250×80= 75÷15= 700+380=
600-320= 96÷8= 36+36= 90×9-9=
15×2×3= 99+101= 360-90= 200÷4×5=
505÷( )=5 ( )+1.8=2 90×( )=0 ( )÷3=21
98万-48万= 75亿+63亿= 1600÷40= 50×60=
2、列竖式计算,打★的要验算:9'
4080×50= 305÷61= 306×37= ★600÷67=
3、脱式计算:18'
(76×32-2036)÷36 4×107×25 623÷89×(407-168)
592÷(71-34)+16 72×36+36×128 786÷6 + 136×5
二、填空: '
1、天王星到太阳的平均距离为2870990000千米,这个数读作( ),改写成用“万”做单位的数是( ),省略“亿”后面的位数约是( )。
2、地球与太阳的平均距离是一亿四千九百五十九万七千八百七十千米,
这个数写作( )≈( )万≈( )亿。
3、一亿里面有( )个千万;与一亿相邻的数是( )和( )。
4、839500674这个数里,“8”在( )位上,表示( );百万位上是( ),表示( )个( );它是由( )个亿、( )个万、( )个百、( )个十和( )个一组成的。
5、用四个“8”,三个“0”,组成下面各数:
(1)只读出一个“0”的数,写作( );
(2)读出两个“0”的数,写作( );
(3)一个“0“也不读出的数,读作( )。
6、按照从小到大的顺序排列下面各数。88000 80800 80008 80080
7、两个不等于零的数相乘,其中一个数乘以5,要使积不变,另一个乘数要 。
8、在584÷27中,把除数27看作 来试商,商的最高位是 ,商是 ,余数是 。
9、在○里填上“<”、“>”或“=”。
9999999○1223456 24万○25000 24×15○2×15×12 34+66×3○(34+66)×3
10、如果3□2÷36的商是一位数,□里的数最大可以填( ),最小可以填( )。
11、在一道除法算式中,被除数扩大10倍,除数也扩大10倍,商( )。
( )7、图 中,共有( )组平行线,有( )组互相垂直的线段。
12、一个数最小的因数是( ),最小倍数是( ),最大的因数是( ),一个数因数的个数是( )的,一个数倍数的个数是( )的。如18的因数有( )。
12的倍数有( )。
13、小明在计算一道除法算式时,把除数30看成36,算出的商是5,正确结果应是( )。
三、选择正确答案的序号填空。
2、下面的数中,( )读的零最多。
A 、50005500 B 、50500505 C 、50055005 D 、55005005
4、下面的数中,( )最接近90万。
A 、 901000 B 、900090 C 、895000 D、 89999
5、( )6、计算算式800÷16时,可以将它转化为
A、800÷10÷6 B、800÷8÷2 C、800÷12÷4
6、三位数除以两位数,商可能是( )。
A、1位数 B、2位数 C、3位数 D、1位数或2位数
7、把一张长方形纸对折两次,折痕间的关系是( )。
A、互相平行 B、互相垂直 C、可能互相平行,也可能垂直
8、明明画了一条比6厘米长2毫米的( )。 A、线段 B、射线 C、直线
9、16、□72÷67的商是两位数,□中的数有( )种填法? A、3 B、4 C、5
10、四年级一班有男生24人,女生28人,每四人一组参加劳动,一共要分成( )组。
A、24÷4+28 B、24+28÷4 C、(24+28)÷4
口算练习
班级_________姓名_________得分___________
34 + 56 = 42 - 18 = 9 × 9 = 73 + 18 = 60 ÷ 60 =
59 + 34 = 52 + 13 = 88 ÷ 88 = 52 + 18 = 41 - 33 =
54 + 24 = 55 - 20 = 2 × 5 = 7 × 3 = 93 ÷ 93 =
9 × 6 = 96 ÷ 32 = 42 + 12 = 47 + 32 = 6 × 10 =
73 - 22 = 29 + 57 = 60 - 58 = 8 × 7 = 2 × 2 =
79 ÷ 79 = 65 - 56 = 83 - 15 = 49 ÷ 49 = 67 - 29 =
8 × 2 = 4 × 5 = 70 + 25 = 96 - 94 = 7 × 10 =
88 - 32 = 64 ÷ 32 = 59 - 44 = 3 × 4 = 47 + 35 =
86 - 79 = 79 ÷ 79 = 53 ÷ 53 = 95 - 31 = 4 × 6 =
92 ÷ 92 = 36 + 10 = 15 + 62 = 100 ÷ 50 = 81 - 15 =
39 ÷ 13 = 72 ÷ 18 = 39 ÷ 13 = 49 + 48 = 46 + 23 =
80 - 31 = 36 + 39 = 64 + 22 = 78 ÷ 39 = 66 - 52 =
20 + 18 = 72 ÷ 24 = 8 × 9 = 72 - 60 = 13 + 83 =
50 ÷ 10 = 93 - 75 = 32 - 23 = 31 - 13 = 68 - 28 =
7 × 10 = 38 ÷ 38 = 45 ÷ 45 = 6 × 9 = 50 + 17 =
11 ÷ 11 = 4 × 7 = 91 ÷ 13 = 50 + 36 = 48 ÷ 16 =
10 + 43 = 1 × 9 = 13 + 24 = 65 - 61 = 7 × 10 =
75 ÷ 15 = 37 + 16 = 8 × 5 = 48 - 22 = 7 × 6 =
42 ÷ 14 = 41 + 41 = 53 + 41 = 4 × 9 = 7 × 6 =
10 × 1 = 88 ÷ 44 = 58 - 26 = 9 × 4 = 96 - 41 =
42 ÷ 42 = 80 - 17 = 36 ÷ 18 = 31 + 60 = 4 × 9 =
53 - 21 = 34 + 24 = 53 + 15 = 1 × 9 = 75 + 21 =
1 × 2 = 61 + 38 = 27 + 29 = 9 × 2 = 7 × 3 =
65 + 31 = 31 + 17 = 53 + 38 = 24 + 57 = 87 - 40 =
99 - (24 - 16) = 91
65 + (35 - 1) = 99
(2 + 4) * 8 = 48
38 - 25 + 21 = 34
6 * (9 * 1) = 54
9 * (4 + 2) = 54
(16 - 10) * 7 = 42
89 - (4 + 7) = 78
1 * (4 + 1) = 5
1 * (77 - 68) = 9
5 * (78 - 70) = 40
8 * (8 * 1) = 64
1 * 9 * 4 = 36
9 * 5 + 29 = 74
2 * 6 - 6 = 6
90 - 2 * 1 = 88
98 - (2 + 1) = 95
7 * (4 + 1) = 35
6 * 1 + 1 = 7
73 - (42 + 1) = 30
99 - (96 - 86) = 89
95 - 15 - 13 = 67
15 - 7 * 1 = 8
2 * (5 + 1) = 12
8 * (83 - 80) = 24
1 + (1 + 1) = 3
3 * 6 - 6 = 12
16 + 31 - 40 = 7
7 * 9 + 14 = 77
8 * (7 * 1) = 56
62 + (1 + 0) = 63
(51 - 48) * 1 = 3
9 * 1 + 7 = 16
98 - 6 * 2 = 86
8 * (4 + 1) = 40
2 * (2 + 1) = 6
5 + (100 - 39) = 66
6 * (1 + 2) = 18
51 - (19 + 7) = 25
3 * (7 * 1) = 21
(64 - 61) * 2 = 6
90 - 2 * 1 = 88
(1 + 0) * 1 = 1
25 - (5 + 10) = 10
11 + (83 - 73) = 21
36 + 35 - 4 = 67
8 * 1 + 19 = 27
14 + (9 + 3) = 26
6 * 3 - 1 = 17
8 * 9 + 12 = 84
3 + (71 - 22) = 52
48 - 3 * 1 = 45
2 * (7 * 1) = 14
2 * (37 - 34) = 6
2 * 6 + 33 = 45
(2 + 5) * 9 = 63
4 * (1 + 7) = 32
4 * 3 + 63 = 75
9 * (2 + 2) = 36
97 - 16 - 27 = 54
22 + 3 * 7 = 43
9 * (5 * 1) = 45
(82 - 75) * 1 = 7
4 * (84 - 76) = 32
(5 + 3) * 4 = 32
90 - 5 * 3 = 75
38 + (93 - 37) = 94
2 * 9 + 37 = 55
(1 + 1) * 2 = 4
92 - 59 - 19 = 14
11 + 7 * 1 = 18
5 * (69 - 60) = 45
51 + (83 - 67) = 67
(1 + 6) * 4 = 28
(75 - 66) * 6 = 54
2 * (1 * 1) = 2
9 * 9 - 8 = 73
8 * (54 - 46) = 64
3 * (6 + 1) = 21
24 + 35 + 18 = 77
1 * 3 * 6 = 18
(4 + 4) * 7 = 56
3 * (13 - 7) = 18
5 + 60 + 31 = 96
(21 - 20) * 3 = 3
4 * 8 - 1 = 31
94 - 37 - 13 = 44
62 - 7 - 53 = 2
(4 + 4) * 2 = 16
50 + 39 - 29 = 60
3 * (6 + 1) = 21
88 - (25 + 7) = 56
57 - 53 + 21 = 25
5 * 1 + 15 = 20
(41 - 33) * 4 = 32
17 + (1 + 4) = 22
28 + 61 - 1 = 88
23 + (11 + 9) = 43
4 * (69 - 63) = 24
7 * 7 - 2 = 47
------------------------
97 - 7 - 62 = 28
27 / (36 - 27) = 3
7 * (8 * 1) = 56
6 + 9 * 1 = 15
24 / (21 / 7) = 8
74 + (80 - 71) = 83
7 * (6 / 6) = 7
86 - 2 - 81 = 3
6 / (12 / 4) = 2
35 + 61 - 16 = 80
5 * (8 - 7) = 5
(11 + 1) / 6 = 2
8 / 1 + 5 = 13
28 / 4 * 8 = 56
56 / 8 * 8 = 56
(53 - 32) / 3 = 7
40 / (98 - 93) = 8
42 / (1 + 5) = 7
5 * (24 / 6) = 20
40 / (60 - 55) = 8
7 * 2 + 2 = 16
36 / (6 * 1) = 6
51 - 7 + 30 = 74
12 / (52 - 48) = 3
38 + 28 / 4 = 45
1 * 4 * 5 = 20
28 + (18 + 32) = 78
4 + 27 / 3 = 13
18 / 9 * 1 = 2
15 / (46 - 41) = 3
(24 + 11) / 5 = 7
6 + (47 - 9) = 44
36 - 35 + 5 = 6
4 * (35 / 7) = 20
94 - 92 + 35 = 37
8 * 1 / 1 = 8
4 * 7 - 4 = 24
81 / 9 + 1 = 10
7 * (1 + 0) = 7
48 + (2 + 4) = 54
5 * (6 / 6) = 5
63 / (1 + 8) = 7
24 + (76 - 5) = 95
41 - (35 + 2) = 4
73 - (81 - 56) = 48
2 * 4 / 2 = 4
27 / 9 * 1 = 3
48 / 8 + 19 = 25
73 - 49 / 7 = 66
3 * (35 - 26) = 27
(67 - 25) / 7 = 6
15 / (1 + 4) = 3
(6 + 1) * 9 = 63
41 + 47 - 75 = 13
37 + 6 / 1 = 43
4 * 6 / 6 = 4
17 + 6 * 8 = 65
5 + 9 + 6 = 20
52 - 2 * 2 = 48
94 - 3 - 73 = 18
27 + (3 + 3) = 33
8 * (4 * 1) = 32
37 + 6 * 9 = 91
21 / (3 / 1) = 7
24 / 4 + 6 = 12
45 / (4 + 1) = 9
6 * 1 * 6 = 36
94 - 64 / 8 = 86
21 / 7 * 1 = 3
99 - (98 - 7) = 8
8 * (4 * 2) = 64
33 + 12 / 3 = 37
4 * 1 + 23 = 27
39 + (36 - 7) = 68
19 + 12 / 2 = 25
24 + 4 * 4 = 40
54 - 10 + 2 = 46
78 - 36 / 9 = 74
24 / (5 + 1) = 4
90 - 42 / 7 = 84
9 * (1 * 8) = 72
8 * (24 / 6) = 32
(1 + 7) * 1 = 8
6 * (4 * 1) = 24
56 - 7 + 32 = 81
6 * 7 / 7 = 6
99 - (78 - 71) = 92
(12 + 44) / 7 = 8
2 * (14 / 2) = 14
49 / 7 + 1 = 8
15 / (5 / 1) = 3
48 + 16 - 54 = 10
7 * 1 + 1 = 8
11 + (91 - 82) = 20
9 + 3 + 30 = 42
30 / (6 * 1) = 5
8 * 4 - 30 = 2
28 - 1 + 39 = 66
26 + 10 + 26 = 62
66 + (97 - 82) = 81
-----------------------------
10 + 1 + 47 = 58
(5 + 3) * 9 = 72
3 * 7 + 11 = 32
24 / (27 / 9) = 8
99 - (97 - 79) = 81
(2 + 5) * 3 = 21
32 / 4 / 2 = 4
2 * (1 + 2) = 6
52 + (100 - 76) = 76
2 + 5 + 41 = 48
9 / (24 / 8) = 3
6 + 3 / 3 = 7
4 * (1 + 2) = 12
62 + (29 - 23) = 68
8 + (93 - 11) = 90
6 + 6 * 4 = 30
5 + 4 * 2 = 13
62 - (67 - 46) = 41
8 * (1 + 2) = 24
34 + (6 + 10) = 50
7 * (2 * 1) = 14
6 / (6 / 3) = 3
52 + (94 - 61) = 85
6 * 6 - 30 = 6
21 / (1 + 2) = 7
3 / 1 / 3 = 1
6 * (28 / 4) = 42
9 + 36 / 4 = 18
43 + (95 - 86) = 52
(96 - 90) / 6 = 1
66 - 9 + 7 = 64
28 / (72 - 65) = 4
9 * 5 + 14 = 59
60 + (3 + 13) = 76
2 * (1 * 7) = 14
95 - (4 - 1) = 92
59 - (19 - 18) = 58
48 / 6 / 4 = 2
24 / 4 * 7 = 42
6 * (5 * 1) = 30
9 * (6 / 2) = 27
96 - (13 + 44) = 39
3 * (4 + 3) = 21
99 - 4 - 7 = 88
65 - 10 - 38 = 17
6 * (3 * 1) = 18
16 / (8 / 4) = 8
18 / 2 + 1 = 10
76 - 14 / 2 = 69
54 + (88 - 78) = 64
62 + 56 / 8 = 69
(1 + 1) / 2 = 1
(1 + 1) * 3 = 6
(99 - 36) / 7 = 9
28 / (72 - 68) = 7
3 + (24 + 3) = 30
49 - (42 - 23) = 30
81 - 10 / 5 = 79
(67 - 27) / 5 = 8
5 * (56 - 48) = 40
1 * 3 * 2 = 6
5 / (35 / 7) = 1
18 / 2 + 6 = 15
49 / 7 * 5 = 35
(60 - 57) * 9 = 27
17 + 7 / 1 = 24
100 - (96 - 95) = 99
(34 - 30) / 2 = 2
6 * 1 + 5 = 11
(22 - 18) * 3 = 12
2 * 1 + 0 = 2
27 + 24 / 4 = 33
31 + 18 / 2 = 40
64 - 14 / 2 = 57
67 - (1 + 1) = 65
14 + (10 + 6) = 30
83 - 9 / 1 = 74
94 - (25 + 18) = 51
6 / 2 + 84 = 87
5 + 58 - 6 = 57
5 * 1 * 1 = 5
91 - 8 * 5 = 51
3 * 4 + 16 = 28
36 / 4 - 2 = 7
7 * 4 - 25 = 3
5 * (21 / 7) = 15
(9 - 3) * 8 = 48
9 / (45 / 5) = 1
(2 + 5) * 5 = 35
9 * (24 / 3) = 72
15 + 9 / 1 = 24
8 / (1 + 3) = 2
91 - 63 / 7 = 82
3 + (22 + 63) = 88
6 / (19 - 18) = 6
9 * 1 * 6 = 54
3 * (32 / 8) = 12
14 / (1 + 1) = 7
83 - 1 * 6 = 77
97 - 1 - 72 = 24
四年级下学期口算练习题1500道!急急急!快快快!越多越好!谢谢
四年级下学期口算练习题1500道!急急急!快快快!越多越好!谢谢 乘法和混和的或是小数加减法的都可以,一定要四年级下学期的!谢谢大家!... 乘法和混和的或是小数加减法的都可以,一定要四年级下学期的!谢谢大家! 展开 1个回答 #热议# 已婚女性就应该承担家里大部分家务吗?
四年级的口算题,急啊!!
3200÷400= 360÷120= 1.29-0.18= 15×(100+3)= 0.6+5.47= 36+54= 7000÷200= 398+294= 500-12= 250×40= 125×800= 97-59= 64×4= 998-299= 240×400= 54-15= 140×7= 299+455= 15×60= 9100÷700= 900÷50= 17+49= 25+68= 542-298= 152-46= 620-290= ...
四年级口算题,简单点。
这有一千道的哈!!!138-89= 5400÷54= 200×34= 550-450= 18000÷600= 2700÷30=45×14= 18万+24万= 89÷100= 0.82+0.08= 73×1= 0.63×10= 4÷10= 17÷1000= 0.56+0.4= 80×25= 1-0.93= 1.25×100= 5.6+99= 100÷25= 90-0....
四年级的数学书上没有的应用题和口算有哪些
解:口算题2\/1×2\/1=4,3\/1×3\/1=6,4\/1×4\/1=8,5\/1×5\/1=10,6\/1×6\/1=12,7\/1×7\/1=14,8\/1×8\/1=16,9\/1×9\/1=18,10\/1×10\/1=20。如此类推。应用题1、六年级一班有学生44人,参加合唱队的占全班学生的2\/11。参加合唱队的有多少人?2、一只鸭重3...
四年级口算题450道?要求有答案。
1+1=②420÷70=6 60÷20=3 68÷4=17 450÷50=9
四年级下册小数口算题大全
1-0.3= 136.5-105= 73.4+52.1= 93.1-20.9= 63.1-11= 0.33+9.8= 3.56-0.54= 5-4.15= 2.5+9.5= 2.87+1.13= 12.56-10.2= 3.65+1.92= 1-0.04= 0.39+1.5= 4+0.05= 7.1-1.7= 2.9-2= 10-4.3= 0.4+0.5= 0.64-0.52= 3.8+6.2= 1....
小学四年级上册口算题
12×14×30 24+30×50 50×25+30 35×50+30 22×40+20 36×50+20 33×50-52 45÷5-9 640÷80= 15×5= 23×3= 12×2×5= 480÷80= 16×5= 27×3= 90÷15= 48÷4= 640÷16= 39÷3= 24×20= 32×3= 48÷16= 12×...
四年级乘除法口算题100道带答案
四年级上册数学试卷,初高中在线1对1辅导,好老师1对1辅导教出好成绩。m.zhangmen.com广告四年级乘除法口算题100道带答案专家1对1在线解答问题5分钟内响应 | 万名专业答主极速提问篮球大图 正在咨询一个旅游问题— 你看完啦,以下内容更有趣 —2021年高考数学答题技巧,掌握这几个答题技巧,轻松拿高分高三数学答题...
四年级下册数学口算题600道快点快点
9÷3= 90÷3= 900÷3= 70×20= 180÷2= 4000÷5= 360÷6= 1400÷7= 200÷5= 720÷8= 27÷9= 270÷9= 30×60= 300÷6= 150÷5= 490÷7= 90×4= 90÷3= 90×70= 42÷6×6= 24÷4= 240÷4= 90×9= ...
四年级下册数学口算题
2012-06-06 小学四年级数学下册口算题和答案 3380 2011-08-19 四年级下册数学口算题 1198 2013-09-12 小学四年级下册100道数学口算题,(要有答案) 287 2010-08-11 需要四年级下册数学口算题 457 2014-10-24 小学四年级数学口算题大全 398 2017-05-31 四年级下册数学口算题卡全部答案 14 2010-07...
致狗欣奥:[答案] 640÷80= 15*5= 23*3= 12*2*5= 480÷80= 16*5= 27*3= 90÷15= 48÷4= 640÷16= 39÷3= 24*20= 32*3= 48÷16= 12*8= 27*3= 56÷14= 24÷8= 14*2= 83-45= 560÷80= 96÷24= 40÷20= 40*30= 37+26= 76-39= 605+59= 30*23= 12*8= 27+32= 48+27= 4500...
什邡市17564782442: 求小学人教版四年级下册口算和脱式计算,要有简便计算的, - ?
致狗欣奥:[答案] 四年级下册口算题——乘法 15*3= 15*30= 150*3= 150*30= 15*300= 3*150= 25*4= 45*20= 50*40= 250*4= 125*4= 125*8= 21*4= 21*40= 210*4= 60*90= 600*8= 60*50= 43*2= 20*34= 3*230= 12*40= 70*20= 3*900= 60*90= 12*7= 12*70= 120*...
什邡市17564782442: 四年级简单口算与答案 - ?
致狗欣奥:[答案] 99 - (24 - 16) = 9165 + (35 - 1) = 99(2 + 4) * 8 = 4838 - 25 + 21 = 346 * (9 * 1) = 549 * (4 + 2) = 54(16 - 10) * 7 = 4289 - (4 + 7) = 781 * (4 + 1) = 51 * (77 - 68) = 95 * (78 - 70) = 408 * (8 * 1) =...
什邡市17564782442: 四年级口算简便运算带答案,急! - ?
致狗欣奥:[答案] 只有100道 1.45+15*6= 135 2.250÷5*8=400 3.6*5÷2*4=60 4.30*3+8=98 5.400÷4+20*5= 200 6.10+12÷3+20=34 7.(80÷20+80)÷4=21 8.70+(100-10*5)=120 9.360÷40= 9 10.40*20= 800 11.80-25= 55 12.70+45=1...
什邡市17564782442: 小学数学四年级下册口算100题 - ?
致狗欣奥:[答案] 25 -15 -80 = 10 -80 = -70 26 -6 -64 = 20 -64 = -44 27 + 3 -48 = 30 -48 = -18 28 + 12 -32 = 40 -32 = 8 29 + 21 -16 = 50 -16 = ... 2006—2007学年度第一学期 四年级数学期末检测题 ( 检测时间:60分钟 ) 学校 班级 姓名 评分 亲爱的同学: 你好!为了解...
什邡市17564782442: 简便计算大全四年级 - ?
致狗欣奥: 1) 67+42+33+58 (2) 258-58-26-74 (3) 125*16 (4) 50*(2*4)*25 (5) 7*8*3*125 (6) 26*103 (7) 501*12 (8) 25*(40+8) (9) 39*14+61*14 (10) 163*8+37*8 (11) 202*13 (12) 77*4*5 (13) 27*99 (14) 48*250 (15) 98+303
什邡市17564782442: 四年级口算题100道,急!急!急!!!! - ?
致狗欣奥: 640÷80= 15*5= 23*3= 12*2*5= 480÷80= 16*5= 27*3= 90÷15= 48÷4= 640÷16= 39÷3= 24*20= 32*3= 48÷16= 12*8= 27*3= 56÷14= 24÷8= 14*2= 83-45= 560÷80= 96÷24= 40÷20= 40*30= 37+26= 76-39= 605+59= 30*23= 12*8= 27+32= 48+27= ...
什邡市17564782442: 谁可以帮我出出 4年级小数加减法 练习题! 简单点的 都要口算! 越多越好!! - ?
致狗欣奥: (1)2.5+0.9=3.4 (2)1.2-0.5=0.7 (3)7.8+1.6=9.4(4)0.39+0.15=0.54 (5)3-1.4=1.6 (6)4.7-2.8=1.9(7)7.2-6.45=0.75 (8)15-0.48=14.52(9) 6.77-1.78=4.99(10)3.45+5.75=9.20 (11)53.40+58.20=111.6(12)49.80+49.20=99(13)111.6-99=12.6 (14)7.8+21.02=...
什邡市17564782442: 四年级简便计算 - ?
致狗欣奥: 693-106 =693-100-6 =593-6 =587986+213-486 =(986-486)+213 =500+213 =7135246-(246+694) =5246-246-694 =5000-(700-6) =5000-700+6 =4300+6 =4306
什邡市17564782442: 小学生4年级口算题120道,不要答案. 100分 - ?
致狗欣奥:[答案] 四年级下册口算题——乘法21*4= 21*40= 210*4= 60*90= 600*8= 60*50=43*2= 20*34= 3*230= 12*40= 70*20= 3*900=6...