Question

五年级寒假新时空答案29页列方程并求解,帮帮我,快.

Answer 1

1.(X+0.5)x3=21 2.Xx0.5+8=43 3.Xx6-1.8=3X 4.Xx1.5+18=3X

5.5x3+8=0.5X

剩下的步骤自己做哦!