4.92 +3.27-4.92+3.73的简便计算?
问题描述:
4.92 +3.27-4.92+3.73的简便计算?
答
很简单啊 怎么了?
答
4.92-4.92+3.27+3.27
=6.54
答
=(4.92-4.92)+(3.27+3.73)=0+7=7
答
4.92 +3.27-4.92+3.73
=4.92 -4.92+3.73+3.27
=3.73+3.27
=7
答
=4.92-4.92+3.27+3.73
=0+3.27+3.73
=0+7
=7
答
7
答
晕,我来帮你解答吧,4.92 +3.27-4.92+3.73=(4.92 -4.92)+(3.27+3.73)=0+7=7