75×3+8×75-75如何简便运算?

2025-02-25 08:58:42
推荐回答(2个)
回答1:

75×3+8×75-75
=75×(3+8-1)
=75×10
=750

回答2:

75x3+8×75-75
=75X3+75X8-75X1
=75X(3+8-1)
=75×10
=750