简便运算46×129-30×46+46怎么算?

2025-04-26 19:23:10
推荐回答(2个)
回答1:

46×129-30×46+46
=46×129-46×30+46×1
=46×(129-30+1)
=46×100
=4600

回答2:

=46×(129+1-30)
=46×(130-30)
=46×100
=4600