2只羊换6只鹅,2只鹅换5鸡.4只羊换成几只鸡
问题描述:
2只羊换6只鹅,2只鹅换5鸡.4只羊换成几只鸡
答
2只羊换6只鹅,2只鹅换5鸡.2只羊可换成:6÷2×5=15只鸡 4只羊换成15×2=30只鸡
2只羊换6只鹅,2只鹅换5鸡.4只羊换成几只鸡
2只羊换6只鹅,2只鹅换5鸡.2只羊可换成:6÷2×5=15只鸡 4只羊换成15×2=30只鸡