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統計: A(29), B(16), C(296), D(20), E(0) #444714
統計: A(29), B(16), C(296), D(20), E(0) #444714
詳解 (共 1 筆)
#3609374
甲:8千/5萬=0.16=16%
乙:1萬/8萬=0.125=12.5%
丙:4千/2萬=0.2=20%
丁:1萬2/10萬=12%
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