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Arithmetic · Arithmetic

Evaluate 10 choose 3 * (1/2)^3 * (1/2)^7

\frac{15}{128}

Step by step

  1. 120 \left(1 \cdot \frac{1}{2}\right)^{3} \left(1 \cdot \frac{1}{2}\right)^{7} = \frac{15}{128}

    Power: (1/2)^3 = 1/8.

Reveal the answer
\frac{15}{128} \approx 0.11719