Michelle Ng's answer to Khushal's Primary 5 Maths Whole Numbers Singapore question.
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72s
90s
92s
80s
Fastest: 72s
Slowest: 92s
(92 + 72)/2 to find average.
90s
92s
80s
Fastest: 72s
Slowest: 92s
(92 + 72)/2 to find average.
Date Posted:
3 years ago
Thanks
Thank you somuch
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