去括号:1/2(2X²Y-3XY²+4XY-X²Y²)=?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 17:49:48
![去括号:1/2(2X²Y-3XY²+4XY-X²Y²)=?](/uploads/image/z/10217342-38-2.jpg?t=%E5%8E%BB%E6%8B%AC%E5%8F%B7%EF%BC%9A1%2F2%EF%BC%882X%26%23178%3BY-3XY%26%23178%3B%2B4XY-X%26%23178%3BY%26%23178%3B%EF%BC%89%3D%3F)
去括号:1/2(2X²Y-3XY²+4XY-X²Y²)=?
去括号:1/2(2X²Y-3XY²+4XY-X²Y²)=?
去括号:1/2(2X²Y-3XY²+4XY-X²Y²)=?
原式=X²Y-1.5XY²+2XY-0.5X²Y²
1/2(2X²Y-3XY²+4XY-X²Y²)
=x²y-3/2xy²+2xy-1/2x²y²
收录互联网各类作业题目,免费共享学生作业习题
做题帮手机作业共收录了 千万级 学生作业题目
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 17:49:48
去括号:1/2(2X²Y-3XY²+4XY-X²Y²)=?
去括号:1/2(2X²Y-3XY²+4XY-X²Y²)=?
去括号:1/2(2X²Y-3XY²+4XY-X²Y²)=?
原式=X²Y-1.5XY²+2XY-0.5X²Y²
1/2(2X²Y-3XY²+4XY-X²Y²)
=x²y-3/2xy²+2xy-1/2x²y²