neariah24
04.01.2020 •
Mathematics
31. in a mathematics competition, there are 10 questions of equal marks. you get 10 marks for a correct
answer, lose 8 marks for a wrong answer, or no mark for each blank answer. if jimmy answered 3
questions correctly, 6 questions wrongly, and left 1 question unanswered, how many marks could he
get?
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Ответ:
3*10=30
-8*6=-48
30+-48=-18
Ответ: