AC Lim's answer to JJ's Primary 5 Maths Rate & Ratio Singapore question.

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AC Lim
Ac Lim's answer
13087 answers (A Helpful Person)
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Follow step ①②. Hope this helps
Henry
Henry
1 month ago
Answer is 57 not 56
AC Lim
AC Lim
1 month ago
@Henry: Yes 57°

90 - 33 = 57