商店有4筐苹果，每筐55千克，已经卖出135千克，还剩多少千克？9^0~0S6S(V6i
算式：提示2`.S/\(g3j2F2t)`'Q9^0~0S6S(V6i
答：还剩0a/L6d5Z2S1r7m3d7D7l4}0X千克。9^0~0S6S(V6i