98*35的简便运算怎么算?
问题描述:
98*35的简便运算怎么算?
答
(100-2)X35
=100X35-2X35
=3500-70
=3430
98*35的简便运算怎么算?
(100-2)X35
=100X35-2X35
=3500-70
=3430