27X370十63ⅹ270简便计算?

2025-04-18 18:57:31
推荐回答(3个)
回答1:

简算过程如下
原式=270×37+63×270
=270×(37+63)
=270×100
=27000

回答2:

原式=27×370+630×27=27×(370+630)=27×1000=27000

回答3:

27*370+63*270
=270*37+63*270
=270*(37+63)
=270*100
=27000