商店运来化肥300袋，每袋50千克，卖出120袋，还剩多少千克？/d-p'i3x-`1u4R4q+N-b
算式：提示2s+B*D7z9o-f.M2T.z'o0Z/d-p'i3x-`1u4R4q+N-b
答：还剩8t;{.N千克。/d-p'i3x-`1u4R4q+N-b