小数四则运算练习题 连加(减,乘,除)各30道 一道一分
1.2+3.2+0.8 = 1.2×2.5×4 = 3.01+1.7+0.99 =
1×0.66÷6 = 2.7-2.7÷2.7 = 0.1-0.047 =
0.29÷2.9 = 3.4×0.2 = 0.57÷19 =
1.93+2.7+2.07+7.3 (0.25+2.5+25)×0.4
5-0.9×0.2+1.8÷0.5 [0.783+0.75×(0.55-0.15)]÷19
6.4×3.28+4.6×3.28-3.28 0.78×99+0.78
12.27+21÷(7.3-6.6)×2.4 5.4÷(0.51÷0.17)
5.4×(7.26÷6.05) (8.58-3.69)×(3.4-1.8) 20.9+10.5÷(5.2-3.5) (13.8-8.7)÷0.034
1.5×(10.03-15.6÷7.5) 30.6÷(4.5×0.16)
4.7+3.91÷(32-29.7) 3.12×(0.9+0.7÷0.1) 9.2+9.728÷3.2×1.5 2.4×0.75+1.25÷2.5
(20.2×0.6-2.12)÷0.1 (1.5×0.9+3.65)÷2.5
8.48÷0.8×0.9 101×0.36÷(14.4×0.05)
(25.3-9.7)÷0.3×8.5 10.5÷(5.1-4.4)+18.25
4.11-0.72×(3.38-2.13) 1025-1125÷4.5×3.6
(6.8-5.4)×2.75-0.9 (12-3.74)÷(8×0.3+2×1.3) 0.875×36+4.05÷8.1 (227÷25-4.68)×0.5
630÷(2.98+6.5×0.08) (21.88+29.8) ÷7.6
(8.1-5.4)÷3.6+85.7 (3.44+20.5×0.32) ÷0.16
0.54÷(8.7+45.3)×28.4 0.1÷1 +1÷0.8-0.1
(1.25+6.4)-14.88÷2.4 (4.3-2.01+2.2)÷4
58.8÷(0.6×0.7)÷0.02 10.4-7.79÷(0.35+0.6)
3.6÷(1.2+0.5)×5 13.7×0.25-3.7÷4
3.6×1.25+ 0.32÷0.4 0.8×(3.2-2.99÷2.3)
2.5×(6+9.728÷3.2) 5.2×(4.6÷0.92×0.04)
5.4÷(3.94+0.86)×0.8 19.28+1.82÷0.7
10.56×3.75-3.75×0.56 (1.5 ÷0.8-1)÷0.4
(37.62+20.76)÷0.042 (17.2-4.5×3.6)÷0.32
(6.02 + 2.8 )÷0.4 - 2.05 3.27×(80.5-9.84÷0.16)
(71.2-71.2×0.9) ÷0.25 1.08÷(3.94+34.3×0.2)
(4.25-4.25×0.8)÷1.7 1.46×5+12.8÷0.4×7.5
1.52-1.6×5+5.7 3.8+(24-25×0.6)
(0.25 +0.125)÷(0.75×0.4) 20-2.5×4÷8
(4.8-4.8×0.5)÷2 0.8×(10.4+0.64)÷0.92
(25.3-9.7)÷0.3×7.6 (4.5+1.3×6)÷1.5
58.8÷(0.6×0.7)÷0.02 0.4×(3.2-0.8)÷1.2
16.78-1.6×1.5÷0.8 (53.73-17.49)×(2.6+12.4)
18.64-4.35×2+20.9 80-8.2×(10-7.6)
(9-8.5)×(5-4.76)÷0.1 1.6+8.4×1.5÷0.18
(1.1-0.78)×(2.7-1.95)
(20.2×0.6-2.8]÷0.4 0.06×(10.14-0.64)÷2 17.68÷5.2+2.7×1.5
19.8+(3.749-0.299)÷2.3 8.6+15.4÷0.4×1.4
1.5×1.2 -0.6÷2.4 0.6×(6.25÷2.5+0.25)
4.32×15÷12+5.1÷0.85 5.6×(12.5- 8.5 ÷0.85)
8.74 - 8.74÷23+700×0.03 0.38+9.62÷3.7×5.4
4.38÷(36.94+34.3×0.2) (5.84-3.9)÷0.4+0.15
1.6×(2.25+27.75÷1.5) 2.02×1.027÷0.26)
6.5×(10-3.7)+2.98 4.75+8.4÷(9.2-6.8)
4.5×(0.75-0.356)+9.23
5.4+(0.63+1.29÷0.23) 1.46×5+12.8÷0.4×7.5
2.98+6.5×(3.2-3.12) (15.6-2.4)×0.8+4.32
4.11-0.72×(3.38-2.13 (6.8-5.4)×2.75-0.9
1÷0.25×(1.28÷3.2) 4.78+0.22×20÷16
31.7-0.5×0.7-1.65 10-7.5×(6.4-5.9)
(2.95+10.58-1.53)÷0.25 4.2×(6.18–3.03) + 6.3
2.7÷4 + 6.3×0.25
30.8÷[14-(9.85+1.07)]
[60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
0.8×〔15.5-(3.21+5.79)〕
(31.8+3.2×4)÷5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
405×(3213-3189)
3.416÷(0.016×35)
0.8×[(10-6.76)÷1.2]
19.4×6.1×2.3 5.67×0.2-0.62
18.1×0.92+3.93 0.0430.24+0.875
0.4×0.7×0.25 0.75×102 100-56.23
0.78+5.436+1 4.07×0.86+9.12.5
1、89+124+11+26+48 2、875-147-23
3.25×125×40×8 4、147×8+8×53
5、125×64 6、0.9+1.08+0.92+0.1
用简便方法计算
①89+124+11+26+48 ②875-147-23
③147×8+8×53 ④125×64
计算下面各题.
1.280+840÷24×5 2.85×(95-1440÷24)
3.58870÷(105+20×2) 4.80400-(4300+870÷15)
5.1437×27+27×563 6.81432÷(13×52+78)
7.125×(33-1) 8.37.4-(8.6+7.24-6.6)
计算。(1∶1)
(1)156×107-7729 (2)37.85-(7.85+6.4)
(3)287×5+96990÷318 (4)1554÷[(72-58)×3]
脱式计算
2800÷ 100+789 (947-599)+76×64
1.36×(913-276÷23) 2.(93+25×21)×9
3.507÷13×63+498 4.723-(521+504)÷25
5.384÷12+23×371 6.(39-21)×(396÷6)
(1)156×[(17.7-7.2)÷3] (2)[37.85-(7.85+6.4)] ×30
(3)28×(5+969.9÷318) (4)81÷[(72-54)×9]
57×12-560÷35 848-640÷16×12
960÷(1500-32×45) [192-(54+38)]×67
138×25×4 (13×125)×(3×8) (12+24+80)×50 704×25 25×32×125 32×(25+125)
178×101-178 84×36+64×84 75×99+2×75 83×102-83×2 98×199
123×18-123×3+85×123 50×(34×4)×3 25×(24+16) 178×99+178
79×42+79+79×57 7300÷25÷4 8100÷4÷75 75×27+19×2 5 31×870+13×310
4×(25×65+25×28) 138×25×4 (13×125)×(3×8) (12+24+80)×50
25×32×125 32×(25+125) 102×76 58×98
178×101-178 84×36+64×84 75×99+2×75 83×102-83×2
98×199 123×18-123×3+85×123 50×(34×4)×3 25×(24+16)
178×99+178 79×42+79+79×57 7300÷25÷4 8100÷4÷75
4.5+5.5+7.8= 7.2+2.5+2.8= 3.2+8.9+1.1= 6.37+2.5+7.5= 4.56+3.2+5.44= 2.8+6.5+7.2= 9.09+0.81+0.1= 8.85+0.05+0.2= 6.2+3.3+2.7= 100.5+88.5+20.5= 32.5+21.4+32.1= 65.8+22.4+31.8=
98.5+21.5+33.8= 13.65+72.87+86.35= 7.9+4.2+5.9= 22.4+65.8+33.6= 87.1+12.8+13.1= 8.7+2.4+5.4=
4.6+3.8+55.4= 12.4+3.4+2.2= 9.8+2.4+3.5= 4.85+3.21+7.65= 14.3+2.8+6.7= 4.85+3.+4.15+9.5=
7.65+2.85+2.47= 9.9+9.8+6.2= 7.7+2.4+5.4= 2.98+0.12+6.8= 6.9+2.1+3.1= 15.5+2.6+3.8=
17.5—3.2—2.3= 5.5—2.1—2.4= 14.8—5.4-4.4= 8.95-3.95—2.4= 9.6—3.6—2.8= 10—4.5—5.5=
100—8.85—1.15= 6-2.8-3.2= 87.9-2.7-4.2= 9.3-2.6-3.7= 8.8-5.6-2.2= 65.4-3.8-8.9=
87.6-5.6-14.5= 48.7-32.1-4.5= 7.68-5.55-1.13= 14.6-5.3-3.7= 4.05-3.15-0.4= 73.9-21.3-22.5=
48.6-31.2-12.5= 68.4-32.1-12.6= 83.7-12.5-22.1= 8.64-3.14-0.5= 45.25-12.5-0.75= 9.7-3.5-2.2=
7.56-2.46-1.3= 47.8-32.4-12.1= 5.55-0.5-1.05= 2.78-0.52-1.5= 6.58-5.23-0.45 3.8-0.8-2.65=
3.2*3.5*4.5= 12.4*3.4*3.1= 0.6*3.5*2.8= 1.25*0.8*8.5= 2.5*4*3.2= 12.5*0.8*33.5=
3.2*2.5*1.1= 6.25*0.5*0.3= 4.5*0.2*2.5= 7.85*0.2*0.4= 8.9*3.1*0.5= 18.75*0*3.25=
8.8*0.5*0.5= 2.5*0.8*0.5= 3.8*2.2*2.5= 18.5*2.2*3.5= 4.58*0.25*1.5= 4.5*2.8*5.6=
5.25*2.8*1.5= 12.5*0.08*78.5= 65.23*12.7*0= 9.5*0.4*2.3= 4.8*2.1*1.5= 5.6*12.5*05=
14.5*22*0.5= 9.6*0.125*5.5= 1.2*8.5*2.4= 44.5*2.6*3.2= 7.2*2.5*4.3= 8.5*3.4*2.5=
1÷0.5÷0.2= 0.96÷3÷1.6= 1.47÷0.7÷0.3= 5.4÷6÷0.9= 4÷0.8÷0.25 = 4.2÷3.5÷0.6= 0.9÷0.01÷0.03= 12÷0.3÷2.5= 2.87÷0.7÷4.1= 13÷4÷0.2=
0.96÷0.3÷0.2= 7÷0.2÷5= 3.2÷1.6÷0.25= 19.6÷2÷0.25= 8.8÷2.2÷0.75= 0.9÷0.15÷2.5= 5.5÷0.55÷1.6= 19.6÷0.6÷4= 0.756÷0.36÷0.4= 0.96÷3÷1.6= 1.47÷0.7÷7= 5.4÷6÷0.9= 85.44÷16 ÷4 = 42.84÷7÷0.2= 101.7÷9÷0.4 = 67.5÷15÷0.8 = 230.4÷6÷2.5= 21.24÷36÷0.2= 0.736÷23÷0.1= 43.5÷12÷0.5=
好大的工作量哈,今天就能回答你一个了。
第一组,连加
(1) 26 + 14 + 3 =
(2) 10 + 5 + 2 =
(3) 3 + 21 + 1 =
(4) 5 + 13 + 27 =
(5) 2 + 11 + 3 =
(6) 10 + 9 + 5 =
(7) 1 + 1 + 1 =
(8) 4 + 1 + 2 =
(9) 18 + 13 + 14 =
(10) 14 + 8 + 15 =
(11) 22 + 20 + 4 =
(12) 4 + 5 + 1 =
(13) 3 + 27 + 18 =
(14) 2 + 31 + 2 =
(15) 1 + 6 + 1 =
(16) 0 + 0 + 1 =
(17) 3 + 18 + 26 =
(18) 9 + 25 + 8 =
(19) 15 + 8 + 5 =
(20) 10 + 3 + 13 =
(21) 9 + 2 + 2 =
(22) 16 + 10 + 23 =
(23) 1 + 4 + 0 =
(24) 11 + 6 + 27 =
(25) 0 + 0 + 2 =
(26) 3 + 5 + 42 =
(27) 0 + 15 + 7 =
(28) 6 + 14 + 15 =
(29) 23 + 5 + 21 =
(30) 1 + 1 + 6 =
第二组,连减
(1) 48 - 24 - 6 =
(2) 21 - 18 - 3 =
(3) 37 - 36 - 1 =
(4) 10 - 7 - 1 =
(5) 28 - 8 - 9 =
(6) 47 - 34 - 6 =
(7) 30 - 9 - 14 =
(8) 3 - 0 - 3 =
(9) 23 - 12 - 6 =
(10) 33 - 20 - 6 =
(11) 2 - 1 - 1 =
(12) 16 - 0 - 4 =
(13) 41 - 5 - 7 =
(14) 48 - 20 - 19 =
(15) 35 - 11 - 16 =
(16) 22 - 10 - 7 =
(17) 14 - 7 - 6 =
(18) 40 - 6 - 19 =
(19) 37 - 25 - 1 =
(20) 35 - 18 - 2 =
(21) 9 - 4 - 5 =
(22) 13 - 10 - 0 =
(23) 21 - 13 - 4 =
(24) 3 - 0 - 2 =
(25) 31 - 24 - 0 =
(26) 5 - 3 - 1 =
(27) 12 - 2 - 3 =
(28) 13 - 11 - 1 =
(29) 21 - 6 - 10 =
(30) 45 - 4 - 5 =
第三组,连乘
(1) 2 × 4 × 1 =
(2) 5 × 6 × 3 =
(3) 1 × 3 × 3 =
(4) 3 × 3 × 3 =
(5) 3 × 5 × 1 =
(6) 0 × 1 × 1 =
(7) 5 × 2 × 5 =
(8) 1 × 6 × 3 =
(9) 1 × 2 × 4 =
(10) 3 × 3 × 6 =
(11) 3 × 3 × 1 =
(12) 4 × 1 × 3 =
(13) 1 × 3 × 4 =
(14) 5 × 2 × 3 =
(15) 2 × 5 × 3 =
(16) 4 × 4 × 4 =
(17) 4 × 3 × 4 =
(18) 4 × 4 × 4 =
(19) 2 × 4 × 4 =
(20) 2 × 5 × 6 =
(21) 2 × 5 × 1 =
(22) 1 × 4 × 4 =
(23) 4 × 2 × 3 =
(24) 5 × 4 × 1 =
(25) 5 × 2 × 3 =
(26) 4 × 2 × 4 =
(27) 5 × 2 × 5 =
(28) 3 × 2 × 6 =
(29) 0 × 2 × 5 =
(30) 4 × 6 × 4 =
第四组,连除
(1) 36 ÷ 6÷1 =
(2) 24 ÷ 6÷2 =
(3) 45 ÷ 9÷1 =
(4) 42 ÷ 7÷3 =
(5) 2 ÷ 2÷1 =
(6) 9 ÷ 1÷3 =
(7) 4 ÷ 2÷2 =
(8) 24 ÷ 6÷4 =
(9) 56 ÷ 8÷7 =
(10) 1 ÷ 1÷1 =
(11) 25 ÷ 5÷5 =
(12) 12 ÷ 3÷2 =
(13) 72 ÷ 9÷4 =
(14) 32 ÷ 8÷2 =
(15) 7 ÷ 1÷7 =
(16) 6 ÷ 1÷2 =
(17) 81 ÷ 9÷3 =
(18) 5 ÷ 5÷1 =
(19) 8 ÷ 2÷2 =
(20) 48 ÷ 6÷2 =
(21) 72 ÷ 8÷3 =
(22) 48 ÷ 8÷3 =
(23) 27 ÷ 3÷9 =
(24) 48 ÷ 6÷2 =
(25) 42 ÷ 7÷3 =
(26) 63 ÷ 7÷3 =
(27) 6 ÷ 2÷3 =
(28) 54 ÷ 6÷3 =
(29) 18 ÷ 2÷1 =
(30) 64 ÷ 8÷4 =
1×1÷1+1-1=1
不错吧
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