'解方程:2 +0.2×2 = 36
问题描述:
'解方程:2 +0.2×2 = 36
答
'2X +0.2 X2 = 362X +0.4 = 362x = 3.6-0.42X = 3.2 = 1.6
'解方程:2 +0.2×2 = 36
'2X +0.2 X2 = 362X +0.4 = 362x = 3.6-0.42X = 3.2 = 1.6