21✖️15➗5的简便方法？

Question

如题所述

Answer 1

21✖️15➗5的简便方法
=21×(15÷5)
=21×3
=63

Answer 2

21×15÷5
=21×（15÷5）
=21×3
=63

Answer 3

21✖️15➗5
=21✖️3
=63

Answer 4

您好，21×15÷5简便示例如下：
21×15÷5
=315÷5
=63
希望我的回答对您有帮助。