Ответ:
-81,26
Пошаговое объяснение:
-15,17-(-34,74)-24,42-(-4,86)+(-81,27)=-15,17+34,74-24,42+4,86-81,27=34,74-24,42+4,86-81,27-15,17=(34,74+4,86)-(81,27+15,17+24,42)=39,6-120,86=-(120,86-39,6)=-81,26
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Ответ:
-81,26
Пошаговое объяснение:
-15,17-(-34,74)-24,42-(-4,86)+(-81,27)=-15,17+34,74-24,42+4,86-81,27=34,74-24,42+4,86-81,27-15,17=(34,74+4,86)-(81,27+15,17+24,42)=39,6-120,86=-(120,86-39,6)=-81,26