(4800÷75+31)×24如何简便运算

2024-11-08 13:44:12
推荐回答(2个)
回答1:


see

回答2:

(4800÷75+31)×24
=(48x100÷3÷25+31)x24
=(16x4+31)x24
=95x2x12
=190x10+190x2
=1900+380
=2280