93✖️6➕93简便方法？

Question

简便算法

Answer 1

先算93乘以六，再加上93

Answer 2

93✖️6➕93
=93x7
=90x7+3x7
=630+21
=651本回答被网友采纳

Answer 3

93x6+93
=93x(6+1)
=(100-7)x7
=700-49
=651

Answer 4

6个9加远算 符号=1O2