65*98简便运算怎么算?
问题描述:
65*98简便运算怎么算?
答
65×98
=65×﹙100-2﹚
=6500-130
=6370
65*98简便运算怎么算?
65×98
=65×﹙100-2﹚
=6500-130
=6370