Ответ:
13 7/20
Пошаговое объяснение:
12 4/13 - 2 13/20 + 3 9/13 =
(12 4/13 + 3 9/13) - 2 13/20 = 15 13/13 - 2 13/20 =
16 - 2 13/20 = 15 20/20 - 2 13/20 = 13 7/20
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Answers & Comments
Ответ:
13 7/20
Пошаговое объяснение:
12 4/13 - 2 13/20 + 3 9/13 =
(12 4/13 + 3 9/13) - 2 13/20 = 15 13/13 - 2 13/20 =
16 - 2 13/20 = 15 20/20 - 2 13/20 = 13 7/20