15 + 713 - 8 = 720
44
plus For example: (+15) + (+1) = +16 or 16 But minus plus minus is equals to minus itself For example: (- 8) - (- 4) = - 4
Without any parenthesis is: 92 - 2 * 15 + 16 - 8 = 59
52 - 44 = 8
-4 plus/minus square root of 15.
Double 8. Get 16. Subtract 1. Get 15. 8 + 7 = 15
23, 22, 44, 45. The pattern is minus 2, minus 1, times 2, plus 1, repeat.
-4 plus/minus square root of 15.
Minus 8 plus 6 equals -2.
It is: 15-12-8 = -5
0.0375