妈妈买来15个苹果，吃掉10个，还剩多少个？6`5o6U,g1o
算式：提示;D'i(X7e+J*i9D(e2u7B6`5o6U,g1o
答：还剩)d6E0e:T,H'y;E*w;m个。6`5o6U,g1o