Ответ: -5.
Пошаговое объяснение:
2,47-(+8,85)-11/20 - (-2,53)=
1) 2,47+(-8,85) = - 8,85 - 2,47 = - 6,38;
2) -6,38 - 1 3/20 = -(6,38 + 1,15) = - 7,53;
3) - 7,53 - (-2,53) = -7,53 + 2,53 = -(7,53 - 2,53)= -5
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Answers & Comments
Ответ: -5.
Пошаговое объяснение:
2,47-(+8,85)-11/20 - (-2,53)=
1) 2,47+(-8,85) = - 8,85 - 2,47 = - 6,38;
2) -6,38 - 1 3/20 = -(6,38 + 1,15) = - 7,53;
3) - 7,53 - (-2,53) = -7,53 + 2,53 = -(7,53 - 2,53)= -5