36.5乘以2.5减去6.5除以0.4 怎么简便计算?

2025-04-04 03:10:48
推荐回答(1个)
回答(1):

36.5*2.5-(6.5÷0.4)
=36.5*2.5-(6.5*2.5)
=(36.5-6.5)*2.5
=75