(12 8/24-4)-(4 1/24-1 21/24)

Question

(12 8/24-4)-(4 1/24-1 21/24)

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Answer 1

12 8/24-4=8 8/24
4 1/24-1 21/24=3 25/24-1 21/24=2 4/24
8 8/24-2 4/24=6 4/24
ответ А

Answer 2

12 8/24 - 4 = 8 8/24
4 1/24 - 1 21/24 = 3 25/24 - 1 21/24 = 2 4/24
8 8/24 - 2 4/24 = 6 4/24 = 6 1/6
Ответ: А (6 4/24)