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Автор - veronika20162

Помогите пожалуйста!!!Предварительно сократив дроби, выполните сложение: 1) 3/12 + 25/30; 2)10/24 + 21/54; 3) 30/54 + 22/30; 4) 28/40 + 10/75; 5) 12/27 + 14/21; 6) 14/24 + 15/40; 7) 12/18 + 5/60; 8) 4/24 + 3/36

Ответ

Автор - luckyyy1
Пожалуйста. Постарайся это выучить

Ответ

Автор - 3olotaya
скрин надеюсь понятно там

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