要小学五年级上册数学100道拖式计算 简算
4个回答

7.5÷(1.5+3.5)

0.45×3.2×12.5

5.4×1.8+28.2÷0.3

10-( 0.2+6.11+0.79 )

8.2×1.1×(4.7-2.7)

13.2÷6-3.8÷4

0.77×0.7+0.11×5.1

7.5÷(2.5+2.5)+5

7÷[(0.4+0.5)×0.6]

13.2×9-3.7×8

0.69×1.05+36×0.56

3×1.1×4.7-2.7

32×3.2×12.5+18

(16.5×6×7.5)÷6

42÷[1.44×(0.1-0.05)]

(17×3+3×7.5)÷6

0.888÷0.888+0.321×5.1

31.5+24.5+0.8+0.56

4.23×0.21+0.32×2

0.63×1.6+36×1.6

8.9×5.6×5.4-4.5

3.6×9.85-6×2.3

2.8×0.5+3.3×2.1

21+42×21+1

7.8÷7.8×55÷5