34×73+34×28-34怎么简便计算?

2025-03-12 00:47:44
推荐回答(2个)
回答1:

简便计算
34×73+34×28-34
=34x(73+28-1)
=34x100
=3400

回答2:

34x73+34x28-34
=34x(73+28-1)
=34x100
=3400