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10 questions
( + 1.2) + ( + 2.5)
+ 3.7
- 3.7
-1.3
+1.3
(- 3.4) + ( - 3.4) =
- 0.1
+ 6.8
0
- 6.8
( + 6.5 ) + ( - 2.4) =
- 8.9
+ 4.1
- 4.1
+ 8.9
( - 7.5) + ( + 3) =
- 4.5
- 10.5
+ 4.5
+ 10.5
23 x 3 =
39
63
69
49
51 x 5 =
200
25
105
255
36 / 9 =
2
4
9
8
108 / 9 =
9
10
11
12
250 / 25 x 8 + 120 - 5 =
195
205
305
2005
26 + 54 x 8 / 10 - 60 =
74
64
94
4
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