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Mathematics, 24.03.2021 14:00 21tywmeb

La un test cu 20 de intrebari se acorda 2 puncte pentru un raspuns corect ,dar se scad 5 puncte pentru un raspuns gresit sau lipsa a)Care e punctajul maxim si cel minim
b)Daca Andrei a luat 19 puncte la cate intrebari a raspuns corect

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La un test cu 20 de intrebari se acorda 2 puncte pentru un raspuns corect ,dar se scad 5 puncte pent...
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