a)1/9
б)(1/2-1/3)^2= (3/6-2/6)^2=(1/6)^2=1/36
в)(1/2)^2-(1/3)^2=1/4-1/9=5/36
ответы
а)1/9
б)1/36
в)5/36
a)1/9
б)(1/2-1/3)^2= (3/6-2/6)^2=(1/6)^2=1/36
в)(1/2)^2-(1/3)^2=1/4-1/9=5/36
ответы
а)1/9
б)1/36
в)5/36