Addition 1
9 + -4 =
5
-7 + 1 =
-6
-3 + -4 =
-7
-7 + -9 =
-16
6 + -2 =
4
55 + -75 =
-20
-50 + 53 =
3
-52 + -49 =
-101
58 + -78 =
-20
-96 + 56 =
-40
-66 + -14 =
-80
49 + -71 =
-22
-71 + 26 =
-45
-73 + -80 =
-153
17 + -34 =
-17
992 + -488 =
504
-285 + 630 =
345
-863 + -904 =
-1767
391 + -629 =
-238
-667 + 493 =
-174
551 + -754 =
-203
-445 + 818 =
373
705 + -1508 =
-803
-457 + -565 =
-1022
-382 + -255 =
-637