五年级数学脱式练习题

五年级数学脱式练习题

一脱式计算

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

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]

二脱式计算(能简算要简算)

题中的斜线是分数线如:(6/7 斜线左边的数6是分子,右边的数7是分

母.即7分之6).做题时写成分数的形式·

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 0.58+5/13+1.12+8/13 11-4/11-7/11

22+55÷11-2/8 1/7+33.5+6/7-3.5 7.09-5/12+12.03-

7/12

14/15-(6/15 +1/3)

13/5-0.81 -0.19 7/8+1/8 -5/9 -4/9

5 -(0.5 -3/10 ) 3.8+4.29+2.71+6.2 12.5—0.78—3.22

12.8×99+12.8

1.25×3.2×

2.5 12.6×101—12.6 38.5÷2.5÷0.4 6.7×10.1 6.5×101 4.85×98

1.2×

2.5+0.8×2.5 28×17.5—28×7.5 4.8×12.5

7.68 - 7.68×0.5

8.1×0.92+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

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

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