Evaluate
21
Factor
3\times 7
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\frac{44+18+17+21+26}{6}
Add 20 and 24 to get 44.
\frac{62+17+21+26}{6}
Add 44 and 18 to get 62.
\frac{79+21+26}{6}
Add 62 and 17 to get 79.
\frac{100+26}{6}
Add 79 and 21 to get 100.
\frac{126}{6}
Add 100 and 26 to get 126.
21
Divide 126 by 6 to get 21.
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