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Wiki User
83 is the answer. Just add! (:
The sum of 99 and 64 is 163.
The sum is 64
19 plus 19 is 38
64
5 + 19 = 24
19.
The sum is 481
The factors of 64 are 1, 2, 4, 8, 16, 32 and 64. No two of them add up to 19.
135
5 + 8 + 20 + 12 + 19 = 64
GCF = 4, sum = 84.
3 + 19 + 25 + 307 = 354