哪位大神知道:括号10800减800乘4反括号除以4 简便算法怎么算???

2025-03-20 22:09:34
推荐回答(1个)
回答1:

( 10800 - 800 * 4 ) / 4
= (10000 - 800 * 3) / 4
= 10000 / 4 - 800 * 3 / 4
= 2500 - 600
= 1900