(六分之五减九分之五)乘以五分之十八
问题描述:
(六分之五减九分之五)乘以五分之十八
答
(六分之五减九分之五)乘以五分之十八
=5/6X18/5-5/9X18/5
=3-2
=1
答
(5/6-5/9)×18/5=5/6×18/5-5/9×18/5=3-2=1
答
(5/6-5/9)×18/5
=5/6×18/5-5/9×18/5
=3-2
=1