(1438-1440).
1438. 1) |-
3)
62.
-1 = 0,
+1 = 0;
+ - 5 = 0,
2-4 = 0;
2)
-
+ 3 = 0,
4)
-+ 0,6 = (0,
ху 5 - 0
* - 5= 0;
+ — -1 = 0.​

malyovana2014    1   12.05.2020 13:33    0