商店昨天卖出45瓶可乐,今天又卖出了39瓶,两天一共卖出多少瓶可乐?:r(g)^*H/m9C2t
算式:提示(x)W+R:z+~,x1m)N;u6Z:r(g)^*H/m9C2t
答:两天一共卖出-{9t'r1P+[-k瓶可乐。:r(g)^*H/m9C2t