六年级简算(3/8+1/27)*1+29/27
问题描述:
六年级简算(3/8+1/27)*1+29/27
答
(3/8+1/27)*1+29/27
=3/8+(1/27+29/27)
=3/8+30/27
=3/8+10/9
=107/72