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Mathematics, 20.01.2021 14:00 samflores236

338. В начале учебного года в 5 «А» классе число хорошистов было
в два раза меньше числа троечников. К концу года 2 хорошиста ста-
пи отличниками, а 4 троечника стали хорошистами. В итоге число
хорошистов стало равно числу троечников. Сколько троечников было
В начале года?

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Answers: 1

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338. В начале учебного года в 5 «А» классе число хорошистов было
в два раза меньше числа троеч...
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