10-9.66+5.66怎样简便计算?
问题描述:
10-9.66+5.66怎样简便计算?
答
10-(9.66-5.66)
=10-4
=6好吧~⊙﹏⊙b汗
10-9.66+5.66怎样简便计算?
10-(9.66-5.66)
=10-4
=6好吧~⊙﹏⊙b汗