Question

Oblicz:

[ (638)+(13)−2 * (4.3−1 − √9−1 ] 1

Wynik to 8123

Answer 1

.. = [ (6 i 3/8 + 3^2 * ( 4 * 1/3 - √(1/9) ]^(-1) = [ (6 i 3/8 + 9 * ( 4 / 3 - 1/3) ]^(-1) =

 

[ (6 i 3/8 + 9 * 3/3 ]^(-1) = [ (6 i 3/8 + 9 ]^(-1) = (51/8 + 72/8)^(-1) = (123/8)^(-1) =  8/123