+10
3 года назад
Математика
Студенческий
Ответ:
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1 - 16/21 = 21/21 - 16/21 = 5/21
6 + 5/7= 6 5/7
3 8/11 + 2 6/11 = 5 14/11 = 6 3/11
Ответ:
=============================
1 - 16/21 = 21/21 - 16/21 = 5/21
6 + 5/7= 6 5/7
3 8/11 + 2 6/11 = 5 14/11 = 6 3/11
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