Think Learn Grow (TLG) Education Centre's answer to nor sherena's Secondary 1 Maths Singapore question.

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Think Learn Grow (TLG) Education Centre
Think Learn Grow (tlg) Education Centre's answer
142 answers (Tutor Details)
1st
Q is prime, therefore it can only be 2 or 5. You have to express 250 as a product of its prime factors first to see that.