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Сложение и вычитание раци� ...
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- 6 + ( - 2 )
- 8
Oops!
Okay!
- ( -9 ) + 5
14
Oops!
Okay!
- 27 + 16
- 11
Oops!
Okay!
7 + ( -18)
11
Oops!
Okay!
4 - 15
- 11
Oops!
Okay!
- 32 + 16
- 8
Oops!
Okay!
- 17 + 28
11
Oops!
Okay!
- ( - 5) + ( - 5)
0
Oops!
Okay!
-12 - 4
-16
Oops!
Okay!
31 - 45
- 14
Oops!
Okay!
( -6) + 14
8
Oops!
Okay!
- 5 + 18
13
Oops!
Okay!
- 17 + 22
5
Oops!
Okay!
14 + 21
35
Oops!
Okay!
20 - 37
- 17
Oops!
Okay!
+ ( + 5) - 17
- 12
Oops!
Okay!
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