Как решить 6*((1/2)в кв -1/3)
6 * ( (1/2)² - 1/3) = 6 * (1/4 - 1/3) = 6 * (3/12 - 4/12) = 6 * (- 1/ 12) = - (6*1)/ (1*12)= = - 1/2
=6(1/4-1/3)=6*(-1/12)=-6/12=-1/2