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Anonymous
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82 multiplied by 79 is 6,478.
79
The average of 79, 84, 82, and 87 is 83.
82
They are: 79+3 = 82
1,042
79+82+93+91+100=445/5=89
82 + 82 = 164
79 + 79 = 158
Sum = 79*(79+1)/2 = 79*80/2 = 3160
a + 79