Table 7.
Possibility rate of the explaining text to use for learners
| Problem | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Total |
| Average | 5.0 | 4.5 | 4.2 | 4.7 | 4.7 | 4.9 | 5.0 | 4.9 | 4.7 | 5.0 | 4.8 |
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