| Last visit was: 01 Feb 2026, 10:34 |
It is currently 01 Feb 2026, 10:34 |
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Question Stats:
78% (00:40) correct
21% (00:30) wrong
based on 38 sessions
Quantity A |
Quantity B |
12 |
difference between the number of students with brown hair and those with black hair |
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