# | Opérations | Réponses | % Correct |
---|---|---|---|
1 | 1-2 | -1 | 100%
|
2 | +3 | 2 | 97%
|
3 | -4 | -2 | 97%
|
4 | +5 | 3 | 97%
|
5 | -6 | -3 | 97%
|
6 | +7 | 4 | 97%
|
10 | x2 | -10 | 96%
|
7 | -8 | -4 | 96%
|
8 | +9 | 5 | 96%
|
9 | -10 | -5 | 96%
|
11 | x(-3) | 30 | 90%
|
12 | -60 | -30 | 90%
|
13 | +120 | 90 | 87%
|
14 | -200 | -110 | 86%
|
15 | +300 | 190 | 78%
|
16 | -500 | -310 | 67%
|
17 | +800 | 490 | 58%
|
18 | -1001 | -511 | 32%
|
20 | x0 | 0 | 27%
|
19 | +1999 | 1488 | 16%
|
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