请问怎样用Ub=R1/(R1+R2)VCC这个公式求解出R1或R2的值、?
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![请问怎样用Ub=R1/(R1+R2)VCC这个公式求解出R1或R2的值、?](/uploads/image/z/11685736-64-6.jpg?t=%E8%AF%B7%E9%97%AE%E6%80%8E%E6%A0%B7%E7%94%A8Ub%3DR1%2F%28R1%2BR2%29VCC%E8%BF%99%E4%B8%AA%E5%85%AC%E5%BC%8F%E6%B1%82%E8%A7%A3%E5%87%BAR1%E6%88%96R2%E7%9A%84%E5%80%BC%E3%80%81%3F)
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