78/13-48/13=30/13= 2 целых 4/13
Пошаговое объяснение:
6 3/13-3 9/13=81/13-48/13=33/13=
=2 7/13
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78/13-48/13=30/13= 2 целых 4/13
Пошаговое объяснение:
6 3/13-3 9/13=81/13-48/13=33/13=
=2 7/13