Вопрос школьника по предмету Математика
Поставь знаки действий и скобки между некоторыми цифрами так, чтобы равенства были верными.
9 9 9 9=100
9 9 9 9=111
Ответ учителя по предмету Математика
наверно, пропуски можно не все заполнять, потому что говорится «между некоторыми», тогда:
99 + 9/9 = 100,
999 / 9 =111.
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