765
It is 83.
Range = 89 - 78 = 11
85 + 140 = 125
85 plus 85 equals 170. This is because addition is a basic arithmetic operation where two numbers are combined to find their total sum. In this case, when you add 85 and 85 together, you get 170 as the result.
63 + 158 + 136 + 82 + 85 + 71 + 108 + 113 + 82 + 101 + (87/11) = 1006.90 recurring (that is, 1006.909090...)
709
765
100*82/85 = 96.47% (to 2 dp)
85 82 35 15
85 times 6 equals 510
It is 83.
82 + 82 = 164
82
82 + 83 + 94 = 259
107+(-82)+56 = 81
69 + 78 + 82 = 229