84
Wiki User
∙ 2010-01-25 20:31:3778 It is 72.
(4*18)+6 = 78
78 - without the aid of a calculator !
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 = 78
78+78-:(85)/(78)+7,879=1405
78 + 89 + 167 + 897 + 78 = 1309
When x = 8 it is 78.
0.0769
55 + 82 + 92 + 78 + 100 + 96 + 78 = 581
78 + 78 = 156
In this equation, x=6.
With or without order of operations? Without: (6 + 7) x 6 = 78 With: 6 + (9 x 8) = 78 If you don't get it, then multiplication comes first in order of operations. You must multiply first, unless you have parentheses.