74x34十74X76一74XIO这道题用简便方法怎么算?

2025-03-08 21:02:24
推荐回答(2个)
回答1:

简便计算
74x34十74X76一74XIO
=74x(34+76-10)
=74x100
=7400

回答2:

74×34+74×76-74×10
=74×(34+76-10)
=74×(110-10)
=74×100
=7400