Evaluate
143
Factor
11\times 13
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71+9+18+8+9+8+20
Add 53 and 18 to get 71.
80+18+8+9+8+20
Add 71 and 9 to get 80.
98+8+9+8+20
Add 80 and 18 to get 98.
106+9+8+20
Add 98 and 8 to get 106.
115+8+20
Add 106 and 9 to get 115.
123+20
Add 115 and 8 to get 123.
143
Add 123 and 20 to get 143.
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