花店里有15枝康乃馨,9枝玫瑰,康乃馨比玫瑰多多少枝?'g(v1i5V8I3~-?8M0V
算式:提示0B,n)A)q;k:U;h7w)D:b/y'I-J:O/k:?,L)?/?'g(v1i5V8I3~-?8M0V
答:康乃馨比玫瑰多+O4W8A4I)g5x0V2u0g9L枝。'g(v1i5V8I3~-?8M0V