Adi Putra's answer to AA's Secondary 4 A Maths Singapore question.

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Adi Putra
Adi Putra's answer
2 answers (Tutor Details)
1st
i think you get most part right except the 48 part there. i see your top box the 30 should be -30 since negative multiplied by positive is a negative number
AA
AA
1 year ago
Thank