Saturday 28 February 2015

BODMAS 1


Evaluate  20 + 10 – 8 – 7 – 9 + 14.

Solution

= 20 + 10 – 8 – 7 – 9 + 14

= 20 + 10 + 14 – 8 – 7 – 9

= 20 + 10 + 14 – (8 + 7 + 9)

= 44 – 24

= 20

TRY THIS………..


Evaluate  20 + 10 – 7 – 8 – 6 + 24

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