Hasil dari 2 1/2 gros-7 1/4lusin+50 biji=
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Jawaban:
497 biji
Penjelasan dengan langkah-langkah:
1 gross = 144 x 2 gross = 288
1/2 gross = 144 x 1/2 = 72
2 1/2 gross = 288 + 72 = 360 biji
1 lusin = 12 x 7 lusin = 84
1/4 lusin = 12 x 1/4 = 3
7 1/4 lusin = 84 + 3 = 87 biji
50 biji
maka:
360 + 87 + 50 = 497 biji
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