简便运算.1500÷25 888×12-222×24+444×38

问题描述:

简便运算.1500÷25 888×12-222×24+444×38

1=15× (100÷25)
=15×4
=60
2)
=444×24-444×12+444×38
=444×(24-12+38)
=444×50
=22200