Hasil 2/5 rim – 4 1/4 kodi – 12 lembar ? lembar A.103 B.37 C.14 D.3

2/5 rim – 4 1/4 kodi – 12 lembar
= 2/5 (500) – (4) 1/4 (20) -12
= 200 – 20 – 12
= 168 lembar

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satuannya ??