Evaluate
138
Factor
2\times 3\times 23
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55+8+12+35+28
Add 40 and 15 to get 55.
63+12+35+28
Add 55 and 8 to get 63.
75+35+28
Add 63 and 12 to get 75.
110+28
Add 75 and 35 to get 110.
138
Add 110 and 28 to get 138.
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