2/120X100% 求百分比

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2/120X100% 求百分比
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2/120X100% 求百分比
2/120X100% 求百分比

2/120X100% 求百分比
2/120=1/60≈0.017x100%=1.7%

先算2除以120 得到的小数再乘100%
2/120X100% =0.0167X100%=1.67%

2/120X100% =0.0167X100%=1.67%

2/120X100% =1/60X100%=1/60=1.67%
谢谢采纳