27×38加75×38用简便方法计算怎么算

27×38加75×38用简便方法计算怎么算
2024-12-01 20:27:55
推荐回答(1个)
回答1:

27X38+75X38
=38X(27+75)
=38X102
=38X100+38X2
=3800+76
=3876