Sum | Answer | % Correct |
---|---|---|
1 + 7 = | 8 | 99%
|
10 + 8 = | 8 | 99%
|
4+5 = | 8 | 99%
|
27 - 13= | 3 | 96%
|
20 - 2 = | 3 | 96%
|
9 - 6 = | 1 | 85%
|
11 + 10 = | 9 | 59%
|
6 - 2 = | 0 | 45%
|
9 - 4= | 0 | 45%
|
8 x 2 = | 15 | 41%
|
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