DEREK NG's answer to Mary's Primary 5 Maths Whole Numbers Singapore question.
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If Caili walk 5/6km more than David, David Wal 5/6km less than Caili.
Therefore take the distance that Caili walked and subtract to get David's distance.
When you minus, remember to change the fractions to the same denominator too.
Hope it helps.
Therefore take the distance that Caili walked and subtract to get David's distance.
When you minus, remember to change the fractions to the same denominator too.
Hope it helps.
Date Posted:
5 years ago
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