28×72+14×56怎么算简算

28×72+14×56怎么算简算
2025-05-20 14:30:43
推荐回答(4个)
回答1:

28×72+14×56怎么算简算
=28x72+28x28
=28x(72+28)
=28x100
=2800

回答2:

28×72+14×56
=28×72+28×28
=28×(72+28)
=28×100
=2800

回答3:

=28x72+28x28
=28x(72+28)
=2800

回答4:

=(28+72)Ⅹ(14+56)