60道脱式计算题带答案,100道脱式计算题及答案

1.)35-25÷5= 35-5=30

2)36+8-40= 44-40=4

3)9000÷72×(1.25×0.7×8)

=9000÷72×（10×0.7）

＝9×1000÷（8×9）×7

=125×7

=875

[(10-0.8)+9.85]-2÷0.125

=19.05-2÷0.125

=19.05-16

=3.05

(46+28)×60

= 74 x 60

= 4440