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CEMC Pascal, 2023 Algebra Difficulty 1.2 Junior Find the answer Canada
The expression 3 10 + 3 100 + 3 1000 \frac{3}{10} + \frac{3}{100} + \frac{3}{1000} 10 3 + 100 3 + 1000 3 is equal to
Pick one
A 0.333 0.333 0.333 B 0.9 0.9 0.9 C 0.963 0.963 0.963 D 0.369 0.369 0.369 E 0.30303 0.30303 0.30303
Solution Evaluating, 3 10 + 3 100 + 3 1000 = 0.3 + 0.03 + 0.003 = 0.333 \frac{3}{10} + \frac{3}{100} + \frac{3}{1000} = 0.3 + 0.03 + 0.003 = 0.333 10 3 + 100 3 + 1000 3 = 0.3 + 0.03 + 0.003 = 0.333 .
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