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на столе лежало несколько тетрадей. когда учитильница положила на стол еще 26 тетрадей, там их стало 40 . сколько тетрадей было на столе
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Предмет:
Математика -
Автор:
Óscarmccarthy - 5 лет назад
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Ответы 2
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X+26=40 X=40-26 X=14
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Автор:
graham433 - 5 лет назад
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0
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Х + 26 = 40 х = 40 - 26 х = 14 тетрадей было изначально
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Автор:
julius2wnt - 5 лет назад
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0
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