(5.6+x)除以七等于3.9
问题描述:
(5.6+x)除以七等于3.9
答
(5.6+x)除以七等于3.9
5.6+x=27.3
x=21.7
(5.6+x)除以七等于3.9
(5.6+x)除以七等于3.9
5.6+x=27.3
x=21.7