Question

Решите
1) 5/9 + (-8/9)
2)3/4 + (-2/3)
3)-5/8 + 3/4
4) -4/5 + 2/3
5) -3 3/4 +2 1/2
6)-3/8 + 5 1/16
7)2 4/7 + (-3 1/20)
8) 5 4/9 + (-5 4/9)

Answer 1

Пошаговое объяснение:

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