妈妈买一箱方便面27元，一箱牛奶18元，妈妈一共花了多少元钱？0Y(w/E1f(i4H8j5Y9}:^5r8^'d
算式：提示)b:?4X)`:R-X7z0Y(w/E1f(i4H8j5Y9}:^5r8^'d
答：妈妈一共花了0|4V4i-\-B*U4I-q7U元钱。0Y(w/E1f(i4H8j5Y9}:^5r8^'d