426 помогите......................

Question

426 помогите......................

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Answer 1

А)1 - 2/5= 5/5 - 2/5= 3/5
б)1 - 3/4= 4/4 - 3/4= 1/4
в)1 - 4/7= 7/7 - 4/7= 3/7
г)1 - 10/11= 11/11 - 10/11= 1/11