(-3分之1)²÷(9分之1)º÷(-5)³÷(-5)²,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 10:47:20
![(-3分之1)²÷(9分之1)º÷(-5)³÷(-5)²,](/uploads/image/z/438383-47-3.jpg?t=%28%EF%BC%8D3%E5%88%86%E4%B9%8B1%29%26%23178%3B%C3%B7%289%E5%88%86%E4%B9%8B1%29%26%23186%3B%C3%B7%28%EF%BC%8D5%29%26%23179%3B%C3%B7%28%EF%BC%8D5%29%26%23178%3B%2C)
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(-3分之1)²÷(9分之1)º÷(-5)³÷(-5)²,
(-3分之1)²÷(9分之1)º÷(-5)³÷(-5)²,
(-3分之1)²÷(9分之1)º÷(-5)³÷(-5)²,
(-3分之1)²÷(9分之1)º÷(-5)³÷(-5)²
=9分之1÷1÷[(-5)³×(-5)²]
=9分之1÷(-5)^5
=9分之1÷(-3125)
=-28125分之1