解方程: 4x+1.2x=26 1.5×(x-3)=60 x-0.36x=16(该小题要求检验)
问题描述:
解方程:
4x+1.2x=26 | 1.5×(x-3)=60 | x-0.36x=16(该小题要求检验) |
答
(1)4x+1.2x=26, (4+1.2)x=26, 5.2x=26, 5.2x÷5.2=26÷5.2, ...
解方程:
4x+1.2x=26 | 1.5×(x-3)=60 | x-0.36x=16(该小题要求检验) |
(1)4x+1.2x=26, (4+1.2)x=26, 5.2x=26, 5.2x÷5.2=26÷5.2, ...