52/3 минус 4 1/3, 5 2/3 минус 1/6, 6 3/4 минус - вопрос №520732452341352316634212 от ikonnikoval 31.03.2023 00:27

Question

Математика: 52/3 минус 4 1/3, 5 2/3 минус 1/6, 6 3/4 минус 2 1/2

ikonnikoval · Answer

5 2/3 - 4 1/3 = 17/3 - 13/3 = 4/3 = 1 1/3
5 2/3 - 1/6 = 17/3 - 1/6 =(17 × 2 -1 × 1)/6 = 34/6 -1/6 = 33/6 = 11/2 = 5 1/2
6 3/4 - 2 1/2 = 27/4 - 5/2 = (27 × 1 - 5 × 2)/4 = 27/4 - 10/4 = 17/4 = 4 1/4