人教数学8下22页数学作业本,5...6两题求解答~~~!~!~!~!~!~!~
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/08/08 01:14:10
人教数学8下22页数学作业本,5...6两题求解答~~~!~!~!~!~!~!~
![人教数学8下22页数学作业本,5...6两题求解答~~~!~!~!~!~!~!~](/uploads/image/z/4975364-20-4.jpg?t=%E4%BA%BA%E6%95%99%E6%95%B0%E5%AD%A68%E4%B8%8B22%E9%A1%B5%E6%95%B0%E5%AD%A6%E4%BD%9C%E4%B8%9A%E6%9C%AC%2C5...6%E4%B8%A4%E9%A2%98%E6%B1%82%E8%A7%A3%E7%AD%94%7E%7E%7E%21%7E%21%7E%21%7E%21%7E%21%7E%21%7E)
习题16.2
5、(1)7/(10ab) ;(2)(8m²p-15n³)/(20mn²p²) ;(3)7y/(2x+2y) ;(4)1/(x+8y).
6、(1)x²y²/(x+y)² ;(2)(b+a)/(b-a) ;(3)(3x³y³+2x³)/(8y^4) ;(4)(2a²+ab+2b²)/(3a²-3b²).
5、(1)7/(10ab) ;(2)(8m²p-15n³)/(20mn²p²) ;(3)7y/(2x+2y) ;(4)1/(x+8y).
6、(1)x²y²/(x+y)² ;(2)(b+a)/(b-a) ;(3)(3x³y³+2x³)/(8y^4) ;(4)(2a²+ab+2b²)/(3a²-3b²).