If that is: 15+(26-6)*(7-84) then it works out as -1525
Wiki User
∙ 2016-05-18 13:47:4231.8
That sum is 84. Since it's only one number, its mean is also 84. If those numbers were simply listed, without being added, then their mean would be 16.8 .
48+84+84=216
The total is 252
4 plus 80 = 84
420
15% of 84 = 84*15 / 100 = 12.6
5.6
84
84
26 plus 16 plus 84 is equal to 126.
96 plus 48 plus 84 is equal to 228.