-2 1 12. Evaluate: (9)° + 3-4 - 3-6 + 3
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Answer:
9×(8− 3+2 )−2(2+ 3+3 )
It can be written as
=9×(8−5)−2(2+6)
By further calculation
=9×3−2×8
So we get
=27−16
=11
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