+107+(-107)
(+555)-0
172+(+172)
(-15)+846
-507-0
(464)+(-464)
(-12) + (-988)
657 + 0
0 - (-329)
(-417) + (-417);
+468 - 114;
-877 - 0.
(+555)-0
172+(+172)
(-15)+846
-507-0
(464)+(-464)
(-12) + (-988)
657 + 0
0 - (-329)
(-417) + (-417);
+468 - 114;
-877 - 0.
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Answers & Comments
Ответ:
1) 0;
2) 555;
3) 344;
4) 831;
5) -507;
6) 0;
7) -1000;
8) 657;
9) 329;
10) -834;
11) 354;
12) -877