Question

( - 7/12 + 2/5) - (- 0, 76 - 0, 24) - 1 17/15​

Answer 1

Ответ:

Пошаговое объяснение:

1) -7/12 + 2/5 = -35/60 + 24/60 = -11/60

2) -0,76 - 0,24 = -1

3) -11/60 - (-1) = -11/60 + 1 = -11/60 + 60/60 = 49/60

4) 49/60 - 1. 17/15 =

49/60 - 1. 68/60 = -1. 19/60

Answer 2

Ответ:

1) -7/12 + 2/5 = -35/60 + 24/60 = -11/60

2) -0,76 - 0,24 = -1

3) -11/60 - (-1) = -11/60 + 1 = -11/60 + 60/60 = 49/60

4) 49/60 - 1. 17/15 =

49/60 - 1. 68/60 = -1. 19/60