X+1.5%X=7.5
问题描述:
X+1.5%X=7.5
答
(1+0.5)x =7.5
1.5×=7.5
×=7.5÷1.5
×=5
X+1.5%X=7.5
(1+0.5)x =7.5
1.5×=7.5
×=7.5÷1.5
×=5