Question

3.52×6.2+3.52×4.8-3.52的简便计算

Answer 1

3.52×6.2+3.52×4.8-3.52
、=3.52×（6.2+4.8-1）
=3.52×x10
=35.2

Answer 2

3.52×6.2+3.52×4.8-3.52
=3.52×6.2+3.52×4.8-3.52×1
=3.52×(6.2+4.8-1)
=3.52×10
=35.2

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