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Matematika
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12 + 8
20
Oops!
Okay!
12 - 7 ?
5
Oops!
Okay!
-3 - (-10) ?
7
Oops!
Okay!
18 - (-12) ?
30
Oops!
Okay!
21 - 9 ?
12
Oops!
Okay!
37 - 18 ?
19
Oops!
Okay!
-7 + 7 ?
0
Oops!
Okay!
23 + 19 ?
42
Oops!
Okay!
20 + (-15) ?
5
Oops!
Okay!
15 - (-4) ?
19
Oops!
Okay!
-9 + 8 ?
-1
Oops!
Okay!
- 18 + (-3) ?
- 21
Oops!
Okay!
36 - 18
18
Oops!
Okay!
17 + 13 ?
30
Oops!
Okay!
23 - 12 ?
11
Oops!
Okay!
-12 + (-3) ?
- 15
Oops!
Okay!
40 + 15
55
Oops!
Okay!
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