想问教材第六十页第六题答案里(0.2V1-0.1V2/0.1V2-0.1V1)这个比值是怎么得出来的?
第四章讨论答疑区
教材第六十页第6题
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想问教材第六十页第六题答案里(0.2V1-0.1V2/0.1V2-0.1V1)这个比值是怎么得出来的?