Guha's answer to issac's Primary 6 Maths Measurement Singapore question.
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sum of two numbers should be 28, their difference should be 1. this is not possible for integral values of x,y.
whereas sum=14, difference = 2 is possible for integral values of x,y
also, sum=7, difference = 4 is not possible for integral values of x,y.
whereas sum=14, difference = 2 is possible for integral values of x,y
also, sum=7, difference = 4 is not possible for integral values of x,y.
Date Posted:
7 months ago
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