AC Lim's answer to Keiko's Secondary 1 Maths Singapore question.
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Hope this helps。Cut shaded area A and paste to unshaded area A. Cut B to B too...
Date Posted:
3 years ago
a) 4x=74
x = 18.5
Ignore the caption about cut and paste.. :)
x = 18.5
Ignore the caption about cut and paste.. :)
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