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У Ани и Бори вместе 10 марок.
У Ани и Вити вместе 19 марок,
А у Бори и Вити вместе 23 марки.
Сколько марок у каждого?
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Предмет:
Математика -
Автор:
leonie - 6 лет назад
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Ответы 4
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я первый написал
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Автор:
schmitt - 6 лет назад
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0
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спасибо большое
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Автор:
missyghic - 6 лет назад
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0
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у Ани -3у Вити -16у Бори -7
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Автор:
aditya - 6 лет назад
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0
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Б+А=10А+В=19Б+В=23Б-А=42Б=14Б=7А=3В=16
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Автор:
jerónimomontgomery - 6 лет назад
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0
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