小数口算题5年纪的,乘除法20道就行急急急,快给我
1]8.7-1.9-3.1= 0.7×16–16×0.3=
2](12.5+1.25)×0.8= (5.6+3.5)÷0.7=
3]9.1÷4-3.1÷4= 8.92-0.03-1.97=
4]0.175÷0.25÷4= 0.8×0.8×0.5=
5]12.5÷0.25+7.5×4= 42÷4-32×0.25=
6]5.6×0.125+4.4÷8= 2.4×0.7+24×0.03=
7]5.4+3.2+4.6= 8.4×0.5-5.4÷2=
8]18.7-(9.9+8.7= 25.4-(19.8-4.6=
9]4.5-1.25-0.75-0.5= 5.7×0.5-1.7×0.5
10](12.6-0.75-0.25) ÷0.01= 4.8÷0.6+4.8÷0.4=
11]列竖式计算。
27×0.43 0.86×1.2 1.2×1.4
(计算并验算) (得数保留两位小数) (精确到十分位)
12]、计算下面各题,能简便运算的要简便运算。
7.06×2.4-5.7 2.33×0.5×4 0.65×105
3.76×0.25+25.8 4.8×0.25 1.2×2.5+0.8×2.5
13]用竖式计算下面各题。
(1)68.8÷4= (2)85.44÷16= (3)67.5÷15=
(4)289.9÷18= (5)101.7÷9= (6)243.2÷64=
(7)16.8÷28= (8)15.6÷24= (9)0.138÷15=
(10)1.35÷27= (11)0.416÷32= (12)3.64÷52=
(13)91.2÷3.8= (14)0.756÷0.18= (15)51.3÷0.27=
(16)26÷0.13= (17)210÷1.4= (18)2.688÷0.56=
(19)10.625÷25= (20)126÷45= (21)10÷25=
(22)2.7÷7.5= (23)15÷0.06= (24)25.6÷0.032=
14]下面各题,商保留一位小数。
(25)14.36÷2.7≈ (26)8.33÷6.2≈ (27)1.7÷0.03≈
15]下面各题,商保留二位小数。
(28)32÷42≈ (29)1.25÷1.2≈ (30)2.41÷0.7≈
16]解决问题
1、 一个正方形的周长是9.48米,它的边长是多少米?
2、 小汽车8分钟行12.8千米,公共汽车12分钟行14.4千米,谁的速度较快?快多少?
3、 小红、小表、小兰、小花、小梅一起去开心乐园玩,车费用去了9.5元,门票费32.5元。平均每人用去多少元?
4、 解放军某部急行军3小时行了18.8千米,平均每小时行多少千米?(得数保留两位小数)
5、王老师从家骑车到学校要用0.25小时,
家离学校有多远?如果他改为步行,
每小时走5千米,用0.8小时能到学校吗?
6、双休日爸爸带小勇去登山。从山底到山顶全程有7.2千米,他们上山用了3小时,下山用了2小时。上山、下山的速度各是多少?你还能提出其他数学问题吗?
7.汽车每行驶5小时要用汽油0.8千克。如果汽车现有汽油50千克,要行驶325千米,还需加油吗?
3.77×1.8 0.02×96 5.22×0.3 9.99×0.02 4.67×0.9 5×2.44 9.435×0.002 5.6×6.5 2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.9 7.28×99+7.28 4.3×50×0.2 64-2.64×0.5 4.8×100.1 56.5×99+56.5 7.09×10.8-0.8×7.09
6.81+6.81×99 0.25×185×40 4.4×0.8 3.4×0.8
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=115
13.90×2= 180
14.16×6= 96
15.300×6= 1800
16.540÷9=60
17.30×20= 600
18.400÷4= 100
19.350-80= 270
20.160+70=230
21.18-64÷8= 10
22.42÷6+20=27
23.40-5×7= 5
24.80+60÷3=100
25.41+18÷2= 50
26.75-11×5= 20
27.42+7-29= 20
28.5600÷80=70
29.25×16= 400
30.120×25= 3000
31.36×11= 396
32.1025÷25=41
33.336+70= 406
34.25×9×4= 900
35.200-33×3= 101
36.3020-1010=2010
37.12×50= 600
38.25×8= 200
39.23×11= 253
40.125÷25=5
41.4200-2200=2000
42.220+80= 300
43.20×8×5= 800
44.600-3×200=0
45.20+20÷2= 30
46.35-25÷5= 30
47.36+8-40= 4
48.2800÷40=70
49.98÷14 = 7
50.96÷24 = 4
51.56÷14 =4
52.65÷13 = 5
53.75÷15 = 5
54.120÷24 =5
55.200÷25 = 8
56.800÷16 = 50
57.840÷21 =40
58.560÷14 = 40
59.390÷13 = 30
60.600÷15 =40
61.72÷24 = 3
62.85÷17 = 5
63.90÷15 =6
64.96÷16 = 6
65.78÷26 = 4
66.51÷17 =3
67.80÷40 = 2
68.100÷20 = 5
69.100÷4 =25
70.240÷40 = 6
71.920÷4 = 230
72.300÷60=5
73.64÷2 = 32
74.64÷4 = 16
75.50÷5 =10
76.60÷8 = 7.5
77.96÷4 = 24
78.90÷6 =15
79.400+80 = 480
80.400-80 = 320
81.40×80 =3200
82.400÷80 = 5
83.48÷16 = 3
84.96÷24 =4
85.160×5= 800
86.4×250= 1000
87.0×518= 0
88.10×76= 760
89.36×10=360
90.15×6= 90
91.24×3= 72
92.5×18= 90
93.26×4= 74
94.7×15=105
95.32×30= 960
96.40×15= 600
97.60×12= 720
98.23×30= 690
99.30×50=1500
100.5×700=350
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=115
13.90×2= 180
14.16×6= 96
15.300×6= 1800
16.540÷9=60
17.30×20= 600
18.400÷4= 100
19.350-80= 270
20.160+70=230
21.18-64÷8= 10
22.42÷6+20=27
23.40-5×7= 5
24.80+60÷3=100
25.41+18÷2= 50
26.75-11×5= 20
27.42+7-29= 20
28.5600÷80=70
29.25×16= 400
30.120×25= 3000
31.36×11= 396
32.1025÷25=41
33.336+70= 406
34.25×9×4= 900
35.200-33×3= 101
36.3020-1010=2010
37.12×50= 600
38.25×8= 200
39.23×11= 253
40.125÷25=5
41.4200-2200=2000
42.220+80= 300
43.20×8×5= 800
44.600-3×200=0
45.20+20÷2= 30
46.35-25÷5= 30
47.36+8-40= 4
48.2800÷40=70
49.98÷14 = 7
50.96÷24 = 4
51.56÷14 =4
52.65÷13 = 5
53.75÷15 = 5
54.120÷24 =5
55.200÷25 = 8
56.800÷16 = 50
57.840÷21 =40
58.560÷14 = 40
59.390÷13 = 30
60.600÷15 =40
61.72÷24 = 3
62.85÷17 = 5
63.90÷15 =6
64.96÷16 = 6
65.78÷26 = 4
66.51÷17 =3
67.80÷40 = 2
68.100÷20 = 5
69.100÷4 =25
70.240÷40 = 6
71.920÷4 = 230
72.300÷60=5
73.64÷2 = 32
74.64÷4 = 16
75.50÷5 =10
76.60÷8 = 7.5
77.96÷4 = 24
78.90÷6 =15
79.400+80 = 480
80.400-80 = 320
81.40×80 =3200
82.400÷80 = 5
83.48÷16 = 3
84.96÷24 =4
85.160×5= 800
86.4×250= 1000
87.0×518= 0
88.10×76= 760
89.36×10=360
90.15×6= 90
91.24×3= 72
92.5×18= 90
93.26×4= 74
94.7×15=105
95.32×30= 960
96.40×15= 600
97.60×12= 720
98.23×30= 690
99.30×50=1500
100.5×700=350
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=115
13.90×2= 180
14.16×6= 96
15.300×6= 1800
16.540÷9=60
17.30×20= 600
18.400÷4= 100
19.350-80= 270
20.160+70=230
21.18-64÷8= 10
22.42÷6+20=27
23.40-5×7= 5
24.80+60÷3=100
25.41+18÷2= 50
26.75-11×5= 20
27.42+7-29= 20
28.5600÷80=70
29.25×16= 400
30.120×25= 3000
31.36×11= 396
32.1025÷25=41
33.336+70= 406
34.25×9×4= 900
35.200-33×3= 101
36.3020-1010=2010
37.12×50= 600
38.25×8= 200
39.23×11= 253
40.125÷25=5
41.4200-2200=2000
42.220+80= 300
43.20×8×5= 800
44.600-3×200=0
45.20+20÷2= 30
46.35-25÷5= 30
47.36+8-40= 4
48.2800÷40=70
49.98÷14 = 7
50.96÷24 = 4
51.56÷14 =4
52.65÷13 = 5
53.75÷15 = 5
54.120÷24 =5
55.200÷25 = 8
56.800÷16 = 50
57.840÷21 =40
58.560÷14 = 40
59.390÷13 = 30
60.600÷15 =40
61.72÷24 = 3
62.85÷17 = 5
63.90÷15 =6
64.96÷16 = 6
65.78÷26 = 4
66.51÷17 =3
67.80÷40 = 2
68.100÷20 = 5
69.100÷4 =25
70.240÷40 = 6
71.920÷4 = 230
72.300÷60=5
73.64÷2 = 32
74.64÷4 = 16
75.50÷5 =10
76.60÷8 = 7.5
77.96÷4 = 24
78.90÷6 =15
79.400+80 = 480
80.400-80 = 320
81.40×80 =3200
82.400÷80 = 5
83.48÷16 = 3
84.96÷24 =4
85.160×5= 800
86.4×250= 1000
87.0×518= 0
88.10×76= 760
89.36×10=360
90.15×6= 90
91.24×3= 72
92.5×18= 90
93.26×4= 74
94.7×15=105
95.32×30= 960
96.40×15= 600
97.60×12= 720
98.23×30= 690
99.30×50=1500
100.5×700=350
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=115
13.90×2= 180
14.16×6= 96
15.300×6= 1800
16.540÷9=60
17.30×20= 600
18.400÷4= 100
19.350-80= 270
20.160+70=230
21.18-64÷8= 10
22.42÷6+20=27
23.40-5×7= 5
24.80+60÷3=100
25.41+18÷2= 50
26.75-11×5= 20
27.42+7-29= 20
28.5600÷80=70
29.25×16= 400
30.120×25= 3000
31.36×11= 396
32.1025÷25=41
33.336+70= 406
34.25×9×4= 900
35.200-33×3= 101
36.3020-1010=2010
37.12×50= 600
38.25×8= 200
39.23×11= 253
40.125÷25=5
41.4200-2200=2000
42.220+80= 300
43.20×8×5= 800
44.600-3×200=0
45.20+20÷2= 30
46.35-25÷5= 30
47.36+8-40= 4
48.2800÷40=70
49.98÷14 = 7
50.96÷24 = 4
51.56÷14 =4
52.65÷13 = 5
53.75÷15 = 5
54.120÷24 =5
55.200÷25 = 8
56.800÷16 = 50
57.840÷21 =40
58.560÷14 = 40
59.390÷13 = 30
60.600÷15 =40
61.72÷24 = 3
62.85÷17 = 5
63.90÷15 =6
64.96÷16 = 6
65.78÷26 = 4
66.51÷17 =3
67.80÷40 = 2
68.100÷20 = 5
69.100÷4 =25
70.240÷40 = 6
71.920÷4 = 230
72.300÷60=5
73.64÷2 = 32
74.64÷4 = 16
75.50÷5 =10
76.60÷8 = 7.5
77.96÷4 = 24
78.90÷6 =15
79.400+80 = 480
80.400-80 = 320
81.40×80 =3200
82.400÷80 = 5
83.48÷16 = 3
84.96÷24 =4
85.160×5= 800
86.4×250= 1000
87.0×518= 0
88.10×76= 760
89.36×10=360
90.15×6= 90
91.24×3= 72
92.5×18= 90
93.26×4= 74
94.7×15=105
95.32×30= 960
96.40×15= 600
97.60×12= 720
98.23×30= 690
99.30×50=1500
100.5×700=3500
5.6×6.7=
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费陆美卓:[答案] 5.6*2.93.77*1.80.02*965.22*0.39.99*0.024.67*0.95*2.441.666*6.19.432*0.0025.6*6.54.88*2.95.61*4.38.9*2.45.5*559.77*0.021.384*5.18.78*832.6*610.059*0.24.268*1.757*5.79.46*2.8517.8...
青川县18411035775: 五年级小数除法口算题10 - 30道五年级小数除法竖式题10 - 30道要分开!如:口算:3.6÷1.2=竖式:7.6÷3.6= (要标上题目 如:口算2.3÷2.6=)【最好可以不要... - ?
费陆美卓:[答案] 口算 2.4÷0.8= 5.4÷10= 0.45÷0.15= 3.6÷0.1= 3.2÷100= 8.5÷ 1.7= 1.2÷0.3 = 0.49÷0.7= 0.096÷0.03= 84÷4.2= 0÷0.25= 1÷0.01= 7.2÷0.9= 9.3÷0.3= 4÷0.4= 0.45÷0.5= 0.2÷0.01= 算式 1.4÷0.5= 2) 1.55÷0.5= 3) 3.15÷0.7= 4) 1.86÷0.2= 5) 1.04÷0.8= 6) 0.38÷0.1...
青川县18411035775: 20道5年级小数乘法口算题 - ?
费陆美卓: (1)3.8 * 6.3 = (2)9.4 * 9.8 = (3)7.9 * 1.2 = (4)3.9 * 9.4 = (5)5.9 * 5.5 = (6)1.5 * 9.5 = (7)0.9 * 1.4 = (8)9.6 * 1.7 = (9)3.3 * 8.2 = (10)3.8 * 0.1 = (11)4.9 * 7 = (12)7.6 * 3.6 = (13)4.8 * 8.6 = (14)7.5 * 7.2 = (15)6 * 9.6 = (16)3.5*5= (17)2.4*0.3= (18)1.25*0.8= (19)7.5*0.2= (20)4.8*1.6=
青川县18411035775: 五年级小数乘除法题目400道 - ?
费陆美卓:[答案] 1、12÷2.42、16*4.5*23、14*1.7*1.54、0.15*2.36*1.45、7.8÷1.26、1.6*1.4*0.257、1.5*28、23.15*0.269、0.123*0.05610、0.56*1.56*2.511、1.25+0.65*0.412、(3.5-1.6)*1.513、12*1.5+1.114、15...
青川县18411035775: 五年级上学期乘除法口算题50道一定是乘除法的! - ?
费陆美卓:[答案] 1.5*4= 2.5*4 = 0.13* 4= 2.4-0.8= 5.4÷10= 4.2*1000= 0.45÷0.15= 3.6÷0.1= O .75+0.8 = 8.5*100= 3.2÷100= 0.18*0.3= 8.5÷ 1.7= 1.2÷0.3 = 0.49÷0.7= O .04*25= 0.096÷0.03= 84÷4.2= 1000*0.756= 0.5*100= 2.5*1.47*0.4= 0÷0.25= 1÷0.01= 1.25*8= 3.8*...
青川县18411035775: 五年级小数乘除法口算题20道. - ?
费陆美卓: 8.7-1.9-3.1= 0.7*526116–16*41020.3=(165312.5+内1.25)*0.8= (5.6+3.5)÷0.7=9.1÷4-容3.1÷4= 8.92-0.03-1.97=0.175÷0.25÷4= 0.8*0.8*0.5=12.5÷0.25+7.5*4= 42÷4-32*0.25=5.6*0.125+4.4÷8= 2.4*0.7+24*0.03=5.4+3.2+4.6= 8.4*0.5-5.4÷2...
青川县18411035775: 帮忙出300道五年级小数乘除口算题不多不少300道 - ?
费陆美卓:[答案] 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=115 13.90*...
青川县18411035775: 五年级上册小数乘除法口算300题 - ?
费陆美卓: 1.8x2.5 2.8x0.47 0.48x3.2 9.12x0.24 0.27x1.8 25.3x5.2 50.9x85 400x2.55 43.3x2.6 4.28x2.4 4036x2.5 28.6x.8.5 22.9x11.1 28.6x5.8 34.2x2.8 5.66x4.2 43.9x5.5
青川县18411035775: 请给200道不带答案的五年级乘除法小数口算题,我急用!(最好标题号)注意!200道!少一道都不行! - ?
费陆美卓:[答案] 1、12÷2.4 2、16*4.5*2 3、14*1.7*1.5 4、0.15*2.36*1.4 5、7.8÷1.2 6、1.6*1.4*0.25 7、1.5*2 8、23.15*0.26 9、0.123*0.056 10、0.56*1.56*2.5 11、1.25+0.65*0.4 12、(3.5-1.6)*1.5 13、12*1.5+1.1 14、156.01*200.56 15、0.564*1.78 16、(0....