78. add up all the numbers and then divide by the number of numbers you added.
-96
82
help. 90+80+10
80
51 + 29 = 80
(8²)64 + (4²)16 = 80
-1
16 and 64
78. add up all the numbers and then divide by the number of numbers you added.
They are 40 and 40
84
73, 5 and 2
-96
1+2+3+5+11+17+41 = 80
82
There aren't two whole numbers that satisfy those conditions. If that was -80, you could use 8 and -10.