Monday, February 24, 2014

INTEGERS A6

Evaluate -15 – 10

Solution

I have borrowed 15sh on Monday. Again I borrow 10sh on Tuesday. The total money I am required to pay will be a total of 15 and 10. Because it is a debt, the sign will remain to be negative.

Hence -15 – 10= -25


TRY THIS…………..


Evaluate -30 – 30

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