65*98+130用简便运算怎么做?
问题描述:
65*98+130用简便运算怎么做?
答
65✘(100-2)+130
=6500-130+130
=6500
65*98+130用简便运算怎么做?
65✘(100-2)+130
=6500-130+130
=6500