Jawapan

2015-09-01T23:28:18+08:00
Nurul = 1/5
Akmal = 1 - 1/5 = 4/5

4/5 X Jumlah asal = 20
Jumlah asal = 20 X 5 ÷ 4
Jumlah asal = 25 biji guli
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  • AntiSpammer
2015-09-06T19:01:53+08:00
20 ÷ 4 = 5 × 5 = 25 biji guli