Evaluate
998
Factor
2\times 499
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143+72+73+73+75+75+77+78+78+79+82+93
Add 71 and 72 to get 143.
215+73+73+75+75+77+78+78+79+82+93
Add 143 and 72 to get 215.
288+73+75+75+77+78+78+79+82+93
Add 215 and 73 to get 288.
361+75+75+77+78+78+79+82+93
Add 288 and 73 to get 361.
436+75+77+78+78+79+82+93
Add 361 and 75 to get 436.
511+77+78+78+79+82+93
Add 436 and 75 to get 511.
588+78+78+79+82+93
Add 511 and 77 to get 588.
666+78+79+82+93
Add 588 and 78 to get 666.
744+79+82+93
Add 666 and 78 to get 744.
823+82+93
Add 744 and 79 to get 823.
905+93
Add 823 and 82 to get 905.
998
Add 905 and 93 to get 998.
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