Calculating Investment Returns in China (RMB)
How to calculate ROI for Chinese stocks, funds, and property using RMB. Understand percentage gains and losses.
•3 min read
Read more →及计算考试或练习中的错误题目占比,帮助分析掌握程度。
Formula:
错误率 = (错题数 ÷ 总题数) × 100%50 道题错了 5 道,错误率是多少?
Result: (5 ÷ 50) × 100% = 10%
100 道题错了 15 道,错误率是多少?
Result: 15%
是的,错误率越低意味着正确率越高。通常低于 10% 被认为是掌握得比较好。
建议分析错题原因(是知识点不懂还是粗心),并进行针对性的强化练习。
How to calculate ROI for Chinese stocks, funds, and property using RMB. Understand percentage gains and losses.
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