Evaluate
87
Factor
3\times 29
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55+1+8+6+5+12
Add 50 and 5 to get 55.
56+8+6+5+12
Add 55 and 1 to get 56.
64+6+5+12
Add 56 and 8 to get 64.
70+5+12
Add 64 and 6 to get 70.
75+12
Add 70 and 5 to get 75.
87
Add 75 and 12 to get 87.
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Matrix
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Limits
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