Hasil 2/5 rim-4 1/4 kodi-12 lembar=......lembar

1 rim=500 lembar
1 kodi=20 lembar

2/5 rim=200 lembar
4 1/4 kodi=85 lembar
12 lembar=12 lembar

200-85-12=103 lembar

2/5 dikali 500=200
17/4dikali 20=85
200dikurangi 85=115 dikurangi 12= 103 lembar
maaf kalau salah