365×99怎样简便运算?
问题描述:
365×99怎样简便运算?
答
365×99
=365×(100-1)
=36500-365
=36135
答
365*(100-1)=36500-365=36135
答
365×99
=365×(100-1)
=365×100-365
=36500-365
=36135