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Exercise "Do you know your computer ?", created by anonyme (a free exercise to learn English):
Results of the 5 444 people who have taken this test:
Average mark: 66 / 100 Share
Latest member with a 100/100 (perfect mark): ploplo / SWITZERLAND, on Wednesday 18 October - 20:39:
"!! Thanks a lot for the exercise !!"
They got a perfect mark
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