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primary 5 | Maths
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Melvin Chan
Melvin Chan

primary 5 chevron_right Maths chevron_right Singapore

What is the solution to question C and why the solution?

Date Posted: 6 months ago
Views: 84

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AC Lim
Ac Lim's answer
13251 answers (A Helpful Person)
1st
Hope this helps
Melvin Chan
Melvin Chan
6 months ago
Hi AC, thanks for the solution but may i know divide by 2?
AC Lim
AC Lim
6 months ago
We paired the every 2 number to 101.
Example:
1+100 = 101
2+99 = 101
3+98 = 101
....
.
.
.
50+51 = 101

Therefore, total have 50 pairs of 101
50x101 = 5050
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AC Lim
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Explanation for your reference.