Friday, 7 February 2014

ARITHMETICS A3

Evaluate 60 + 12 – 5 – 25 – 10 + 24.

Solution

= 60 + 12 – 5 – 25 – 10 + 24

= 60 + 12 + 24 – 5 – 25 – 10

= 60 + 12 + 24 – (5 + 25 + 10)

= 96 – 40

= 56

TRY THIS.......


Evaluate  70 + 34 – 27 – 38 – 25 + 46

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