27x72+27x27+27怎么用简便运算

2024-11-25 11:25:02
推荐回答(4个)
回答1:

27×72+27×27+27
=27×(72+27+1)
=27×100
=2700
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回答2:

27x72+27x27+27
=27x(72+27+1)
=27x100
=2700

回答3:

27x72+27x27+27
= 27 (72 + 27 + 1)
= 27 * 100
= 2700

回答4:

=27*(72+27+1)
=27*100
=2700