Problem | Solution | % Correct |
---|---|---|
10 x 2 | 20 | 100%
|
4 x 5 | 20 | 96%
|
31 x 3 | 93 | 91%
|
69 x 2 | 138 | 89%
|
33 x 0 | 0 | 84%
|
20 x 20 | 400 | 84%
|
44 x 20 | 880 | 80%
|
59 x 2 | 118 | 78%
|
21 + 52 x 2 | 125 | 78%
|
210 x 2 + 52 | 472 | 69%
|
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