解:根據(jù)題意,得:$\frac{x+1}{3}-\frac{2-x}{2}=1$
去分母,兩邊同時(shí)乘以6,得:$2(x+1)-3(2-x)=6$
去括號(hào),得:$2x + 2 - 6 + 3x = 6$
移項(xiàng),得:$2x + 3x = 6 - 2 + 6$
合并同類項(xiàng),得:$5x = 10$
系數(shù)化為1,得:$x = 2$
∴當(dāng)$x = 2$時(shí),代數(shù)式$\frac{x+1}{3}$的值與代數(shù)式$\frac{2-x}{2}$的值的差為1