(1.6m*1m)*2+(1.3m*1m)*2+1.6m*1.3m= 多少面积?
问题描述：
(1.6m*1m)*2+(1.3m*1m)*2+1.6m*1.3m= 多少面积?
答
???既然你写的这么详细还问多少面积什么意思呢 ？？？？7.88吧~~~ 我都不会算了呵呵
答
(1.6m*1m)*2+(1.3m*1m)*2+1.6m*1.3m=6.33