AC Lim's answer to Leow Wen Ze's Primary 5 Maths Whole Numbers Singapore question.

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AC Lim
Ac Lim's answer
12074 answers (A Helpful Person)
1st
It might have other method... This for your reference!
Leow Wen Ze
Leow Wen Ze
5 years ago
Sorry, can u explain on the method used?
AC Lim
AC Lim
5 years ago
Ha ha.. I didn’t know the method.
Normally we Try to solve using formula.
Like triangle. .. the formula is (nxn) x4
Example
Figure 1, (1x1) x4=4
Figure 2, (2x2) x4=16
Figure 3, (3x3) x4= 36
Figure 4, (4x4) x4 = 64
.
.
.
If question ask for figure10
Then (10x10) x 4 = 400.

To find a common formula for the results