-12
-5+7--4+12 = 18
5 + 1 + 4 + 12 = 22
no because -12 - +5 changes to -12 + -5 which equals -17
12 - 8 + 3 + 5 = 12
The problem of -5 plus 7 - (-4 plus -12) is equal to 18.
5 + 8 + 20 + 12 + 19 = 64
12 + 5 = 17
11 + (-5) + (-12) + (-2) =11 - 5 - 12 - 2 =11 - 19 = -8
2 + 5 + 9 + 12 + 16 = 44/5 = 8.8
-12
5 plus 25 equals 60. Need to solve for 5 plus 25 equals ?: 2 plus 10 equals 24 is equivalent to 2 × (1 plus 5) equals 2 × (12); and 3 plus 15 equals 36 is equivalent to 3 ×(1 plus 5) equals 3 × (12); thus 5 plus 25 equals ? is equivalent to 5 × (1 plus 5) equals 5 × (12); thus ? = 5 × 12 = 60.