17⼀25÷5 1⼀5÷24⼀7 0.2,用简便计算怎么算?

2025-04-03 16:30:45
推荐回答(1个)
回答1:

简便计算
17/24÷5+ 1/5÷24/7 +0.2
=17/24x1/5+1/5x7/24+1/5
=(17/24+7/24+1)x1/5
=(1+1)x1/5
=2x1/5
=2/5