计算(√2)²-√(-4)² +4立方根1/8
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 12:20:14
![计算(√2)²-√(-4)² +4立方根1/8](/uploads/image/z/444528-0-8.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%88%E2%88%9A2%EF%BC%89%26%23178%3B-%E2%88%9A%EF%BC%88-4%EF%BC%89%26%23178%3B+%2B4%E7%AB%8B%E6%96%B9%E6%A0%B91%2F8)
计算(√2)²-√(-4)² +4立方根1/8
计算(√2)²-√(-4)² +4立方根1/8
计算(√2)²-√(-4)² +4立方根1/8
(√2)²-√(-4)² +4立方根1/8
=2-4+4×½
=4-4
=0
(√2)²-√(-4)² +4立方根1/8
=2-4+4x1/2
=2-4+2
=0
(√2)²-√(-4)² +4立方根1/8
=2-2+4×1/2
=2