sstrike's answer to Lele's Primary 6 Maths Fractions Singapore question.

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sstrike
Sstrike's answer
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sstrike
Sstrike
1 year ago
CHECK

LDV → 400+0.2×3000=1000
fridge → 240+0.25×2000=740
left → 3000 - 1000 - 740 = 1260