树上有个12果子，小猴吃了3个，猴妈妈吃了2个，树上还剩多少个果子？2U(@:^'v(`0E-k2X
算式：提示5D8F8_6o2c)D8k;Y;y8{2U(@:^'v(`0E-k2X
答：树上还剩7|9G0I7@'@'t*O+c7V5h/w个果子。2U(@:^'v(`0E-k2X