3 plus 2 is 5
4
4 - 5 + (-2) = -3
6 plus 4 minus 2 plus 2 minus 3= 7 :)
Two plus 3 minus 2 times 1 squared plus 4 times 16 squared minus 4 times 2 is equal to 1,019.
Positive 3 plus negative 5 minus negative 2 minus positive 4 is equal to -4.
The answer is 0.
(10+9)+(1−1)+(2−2)+(3−1)+(4−4) = 21This is the same equation rewritten: (10+9)+(3−1) = 21This can be done as 1-1, 2-2, 4-4 cancel themselves out.
Negative plus a negative is a negative. Ex. -1+-1=-2 Negative times a negative is a positive. -2*-2=4 But a negative [minus] plus a positive [plus] can be minus, zero or plus: For example, -3 + 2 = -1 -3 + 3 = 0 -3 + 4 = +1
4
minus 6, plus 3, minus 6, plus 3...
1 + 6 + 9 - 8 + 4 - 5 + 2 + 3 = -6
3 divided by 4 plus 1 divided by 2 minus 2 divided by 3