Trisha's answer to The gray ray's Primary 6 Maths Measurement Singapore question.

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Trisha
Trisha's answer
62 answers (Tutor Details)
1st
after finding the total score for chinese and maths, we need to find all the possible scores for both subjects such that their total adds to 156 and the first digit is 7 and 8 respectively. i hope this makes sense :)