Kelvin foo's answer to Regina's Secondary 4 A Maths question.

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Kelvin foo
Kelvin Foo's answer
97 answers (A Helpful Person)
1st
Hi :) feel free to clarify if u hv any enquiries. This is my youtube channel, i do maths vids for secondary and jc students. Would apprciate if u could give it some views. Thx.
Channel: Mr. Foomz-the maths tutor
Latest vid: https://youtu.be/EHgWmDyPCGk
Regina
Regina
6 years ago
hi I got the same answer as you but the answer key is diff from our answer
Kelvin foo
Kelvin Foo
6 years ago
Wats the ans? Did they show any wking?