76ⅹ43+76ⅹ56+76用简便计算?

2024-11-16 21:43:58
推荐回答(2个)
回答1:

回答2:

76ⅹ43+76ⅹ56+76
=76ⅹ43+76ⅹ56+76x1
=76x(43+56+1)
=76x100
=7600
望采纳,谢谢