4 2/5+9 3/7; 2 3/8+1 5/6; 4 3/8+8 1/2

Question

4 2/5+9 3/7; 2 3/8+1 5/6; 4 3/8+8 1/2

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Answer 1

1. 13.82857142862.
4.20833333333
3.
12.875

Answer 2

1) решение на фотографии

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