Пошаговое объяснение:
(-4,78-5 5/9)-(0,22-1 4/9)=
( - 239\50 -50/9) - (11\50 - 13/9) =
( - 4651\450) - (551\450 ) =
- 4651\450 + 551\450 = -4100\450= -9,1.
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Пошаговое объяснение:
(-4,78-5 5/9)-(0,22-1 4/9)=
( - 239\50 -50/9) - (11\50 - 13/9) =
( - 4651\450) - (551\450 ) =
- 4651\450 + 551\450 = -4100\450= -9,1.