С, решите - 7 5/9 - 2 8/9 , 7 - 3/8 , 10 - 3 7/15 - вопрос №3522738759289738103715 от vika26vf 25.02.2022 00:48

Question

Математика: С, решите - 7 5/9 - 2 8/9 , 7 - 3/8 , 10 - 3 7/15 . , буду !

vika26vf · Answer

7 5/9 - 2 8/9 = 68/9 - 26/9 = (68 - 26)/9 = 42/9 = 14/3 = 4 2/3
7 - 3/8 =(7 * 8 - 3)/8 = (56 - 3)/8 = 53/8 = 6 5/8
10 - 3 7/15 = 10 - 52/15 =(10 * 15 - 52 )/15 = (150 - 52)/15 = 98/15 = 6 8/15

С, решите - 7 5/9 - 2 8/9 , 7 - 3/8 , 10 - 3 7/15 . , буду !