五年级专项脱式计算练习题

脱式计算：

（4.45＋7.4×1.5）÷ 0.5 2.6×1.5＋4.8 ÷ 1.6 （3.27× 0.4＋0.4） × 0. 25 (4.5×9.9＋5.5×9.9)×2.8 1.58 ÷ [ 20 - (5.4＋6.7) ] 0.6 ÷（0.2+0.3）3.61÷ (7.2- 5.3)×25 (8.4+0.28) ÷ 7 3.75 ÷ [ 0.2×（0.74- 0.24）] 7.8×99+3.9×2 51.3 ÷ 0.27+10.1 0.72 ÷ [（0.3+0.2）×0.6 ] 7.84+0.73- 0.84 0.45×9.6÷1.2 7.38÷[1.45-（0.4+0.05）]

0.85 ×(4.2- 0.4)- 0.23 78.4 ÷（0.7+4.2÷ 6）8.5 ÷ 4+1.5× 0.25

1.2÷0.25＋1.3×4 40.5÷0.81×1.05 11.16÷（10- 0.7）60.9＋（13.53＋5.37）÷10.8 4.5- 3.5×0.4 5.86＋1.8×1.2＋4.14 9.24÷[（

2.8＋

3.2）× 0.5 ] 10.4- 9.6×0.35 2.5＋7.5×（8.65- 2.25）9

4.83＋52.4＋6.23

5.5×1.5×0.12 4.07×8.6＋9.125