3.65/4+8.35*0.25 递等式简便运算
问题描述：
3.65/4+8.35*0.25 递等式简便运算
答
3.65/4+8.35*0.25
=3.65*1/4+8.35*1/4
=(3.65+8.35)*1/4
=12*1/4
=3
答
3.65/4+8.35*0.25
=3.65*0.25+8.35*0.25
=(3.65+8.35)*0.25
=12*1/4
=3