4.我会用简便方法计算. 36又1/5乘以5/6
问题描述：
4.我会用简便方法计算. 36又1/5乘以5/6
答
原式=(36+1/5)*5/6
=36*5/6+1/5*5/6
=30+1/6
=30又1/6