Ally Chua's answer to lana <3's Secondary 3 A Maths Singapore question.

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Ally Chua
Ally Chua's answer
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lana <3
Lana <3
1 year ago
hey! i just have a few questions, how did 10^4x / 40 become 10^4x/10^x ? and where did the 10^3x go?