oblicz wartosc wyrazenia b= 6 do potegi 2 *[(2 do potegi 3 - 3 do potegi 2) : (5/6 - 1,2) - 8/11] u wskaz liczbe odwrotna do otrzymanej.
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= 36 *[(8 - 9) : (5/6 - 12/10) - 8/11] =
= 36*[(-1) :(25/30 - 36/30)-8/11]=
=36*[-1 : (-11/30) - 8/11]=
=36*[ -1*(-30/11) - 8/11]=
= 36* [30/11-8/11]=
=36* 22/11 =
= 36 * 2 =
= 72
liczba odwrotna:
1/72