Pang Jiacheng's answer to Marc's Primary 6 Maths question.
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Hi its 180 my friend:).
Date Posted:
7 years ago
Thnx
if u need to know. its cause 5 only produces numbers ending with 5 & 0, and 6 doesnt produce multiples ending with 5, so the number ends with 0. must be XX0 and 1+8=0. and can be divided by 6 & 5. so good night friend:)
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