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secondary 3 | E Maths
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Mango Lisa
Mango Lisa

secondary 3 chevron_right E Maths chevron_right Singapore

help me

Date Posted: 2 years ago
Views: 276
sstrike
Sstrike
2 years ago
(1/x) - (1/y)
= (y-x) / (xy)
= ³⁄₁₂
= ¼ (Ans)

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sstrike
Sstrike's answer
5577 answers (A Helpful Person)
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sstrike
Sstrike
2 years ago
pls be v careful

numerator is
y-x

not

x-y
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John Oon
John Oon's answer
255 answers (Tutor Details)
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