99×75+75怎样简便怎样算，用脱式计算

Question

如题所述

Answer 1

等于99乘以75➕75乘以1
等于（99➕1）乘以75
等于7500

Answer 2

99×75+75
=75x(99+1)
=75x100
=7500

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Answer 3

99×75+75
=（99+1）×75
=100×75
=7500

Answer 4

99×75+75
=（99+1）x75
=100x75
=7500本回答被提问者采纳

Answer 5

（100-1）*75+75
=7500-75+75
=7500