问题描述: (0.75-3/16)*(2/9+1/3)= 18/35除以0.6*2/3= 35/64除以(1/8+3/4)= 1个回答 分类:数学 2014-10-03 问题解答: 我来补答 (0.75-3/16)*(2/9+1/3)= (12/16-3/16)*(2/9+3/9)=(9/16)*(5/9)=5/1618/35除以0.6*2/3=(18/35)*(5/3)*(2/3)=4/7 35/64除以(1/8+3/4)=(35/64)÷(7/8)=(35/64)*(8/7)=5/8 展开全文阅读