Question

74x34十74X76一74XIO这道题用简便方法怎么算？

Answer 1

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

Answer 2

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