Ответ:
Пошаговое объяснение:
(- 1/12 + 2/5) - (-0,37 - 0,63) -1 13/15 = - 1/12 + 2/5 - (-1) -1 13/15 =
=- 1/12 + 6/15 +1 -1 13/15 = - 1/12 + 6/15 -1 13/15 +1 = - 1/12 -1 7/15 +1 =
= - 1/12 - 7/15 =- 5 /60 -28/60 = -33/60= - 11/20
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Ответ:
Пошаговое объяснение:
(- 1/12 + 2/5) - (-0,37 - 0,63) -1 13/15 = - 1/12 + 2/5 - (-1) -1 13/15 =
=- 1/12 + 6/15 +1 -1 13/15 = - 1/12 + 6/15 -1 13/15 +1 = - 1/12 -1 7/15 +1 =
= - 1/12 - 7/15 =- 5 /60 -28/60 = -33/60= - 11/20