Предмет: Алгебра, автор: faberlictlt

Найди значение выражения

Приложения:

bimyrzanazgul: ответ будет 1/7 , проверено мной

Аноним: да,это одно и тоже

Аноним: если сократить

Аноним: 139÷139=1 972:139=7

Аноним: 973*

Ответы

Автор ответа: Аноним

Ответ:

110+1/1000-27=111/973

20+8/27-1000=28/-973

111/973+28/973=139/973

Автор ответа: llllDianallll

1/7

(t^2+t+1/t^3-27)-(2t+8/27-t^3)= (t^2+t+1/t^3-27)-(2t+8/-(t^3-27))= (t^2+t+1/t^3-27)+(2t+8/t^3-27)=(t^2+t+1+2t+8)/(t^3-27)=(t^2+3t+9)/((t-3)(t^2+3t+9))=1/t-3

1/t-3, где t=10
1/10-3=1/7

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