adding integers
negative signs
negative signs
-7 + -9 =
-16
69 - 599
-530
3000000000000 + -3000000000000
0
69 - -69
138
699 - 2,855
2,156
-13 + -19 =
-32
123 - 80 =
43
-0 + 0 + 0 + 1 + -2 + 3
1
-35 - 13 - (-23)
25
10000000 - 12345678
-2345678
-139 + -867 =
-1006
20 - 107 =
-87
56 + -213
-157
-32 - 70
-102
click correct response
free 300
-550 + -301 =
-851
300 - 10102 =
-9,798
69 + -4 + 12
77
10,000 - 23,456
-12,956
200 (-45)
-9,000
-935 + -1050
-1985
654 - 321
333
20 + -132 + 123
11
1 - (-2) - 9 - 18
-24
- 1 + -1 =
-2