修路队要修一条600米长的公路，平均每天修120米，修了3天后，还剩多少米？5P)x.]3?8K1B8m5]9m6l
算式：提示'y'f7X.b*N5P)x.]3?8K1B8m5]9m6l
答：修了3天后，还剩:Z,\4f2P1S:l*Y米。5P)x.]3?8K1B8m5]9m6l