Question

10 2/5-5 2/3= 10 3/10-3 2/15= 3 7/18-28/15​

Answer 1

Ответ:

Пошаговое объяснение:

10 2/5-5 2/3=  10 6/15 - 5 10/15 = 4 11/15

10 3/10-3 2/15= 10 9/30 - 3 4/30 = 7 5/30 = 7 1/6

3 7/18-2 8/15​ = 3 35/90 - 2 48/90 = 77/90

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Answer 2

Ответ: 10 2/5-5 2/3= 10-5+2/5-2/3=5+(6-10)/15=5-4/15=4 11/15

10 3/10-3 2/15= 7+(4,5-2)/15=7+2,5/15=7 1/6.

3 7/18-28/15​=3+7/18-28/15=3+(105-504)/270=3-399/270=3-1 129/270=2-129/270=1 141/270.

Пошаговое объяснение: