Evaluate
38
Factor
2\times 19
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3+7+18+1+9
Add 2 and 1 to get 3.
10+18+1+9
Add 3 and 7 to get 10.
28+1+9
Add 10 and 18 to get 28.
29+9
Add 28 and 1 to get 29.
38
Add 29 and 9 to get 38.
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