1.two pineapples=six apples2.three apples=four bananas3.two pineapples=?bananas
问题描述：
1.two pineapples=six apples2.three apples=four bananas3.two pineapples=?bananas
1.two pineapples=six apples2.three apples=four bananas3.two pineapples=?bananas
答
1 two pineapples=six apples
2 three apples=four bananas:6 apples=8 bananas
3 two pineapples=8 bananas