【用戶】Simba Lin
【年級】國三下
【評論內容】(5*4+2*3+0.5*3*2) Ax = 20*(5/2) + 6.5*6 + 6*3 = Ax = 3.69(5*4+2*3+0.5*3*2) Ay = 20*(4/2) + (2+(2/3))*6 + 6*1 = Ay = 1.86Ax+Ay = 5.55