10.27*2.4-10.27+10.27*8.6用简便算法算怎么算
问题描述:
10.27*2.4-10.27+10.27*8.6用简便算法算怎么算
答
10.27*2.4-10.27+10.27*8.6
=10.27*(2.4-1+8.6)
=10.27*10
=102.7