3.7×67+37×3.3怎么简便计算?

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3.7×67+37×3.3怎么简便计算?3.7×67+37×3.3怎么简便计算?3.7×67+37×3.3怎么简便计算?3.7×67+37×3.3=37×6.7+37×3.3=37×(6.7+3.3)

3.7×67+37×3.3怎么简便计算?
3.7×67+37×3.3怎么简便计算?

3.7×67+37×3.3怎么简便计算?
3.7×67+37×3.3
=37×6.7+37×3.3
=37×(6.7+3.3)
=37×10
=370

=37*6.7+37*3.3
=37*(6.7+3.3)=37*10=370

3.7*67+37*3.3=3.7*67+3.7*33=3.7*100=370

=37×6.7+37×3.3
=37×﹙6.7+3.3﹚
=370