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CEMC Gauss (Grade 7), 2013 Difficulty 1.0 Junior Find the answer Canada
The value of ( 5 × 3 ) − 2 (5\times 3)-2 ( 5 × 3 ) − 2
Pick one
A 5 5 5 B 9 9 9 C 6 6 6 D 8 8 8 E 13 13 13
Solution Evaluating, ( 5 × 3 ) − 2 = 15 − 2 = 13. (5\times3)-2=15-2=13. ( 5 × 3 ) − 2 = 15 − 2 = 13.
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