x=7,(3)/11-0,5=73-7/9 / 11- 0,5=66/9/11 -0,5=66/9x1/11 -0,5=66/99 - 1/2=6/9 -1/2=
12-9/18= 3/18= 1/6
y=[0,2(6) /2 ^2+0,85] /0,5= (24/9 / 4 +17/20)/0,5= (24/9 x1/4+17/20)/1/2=
(6/9 +17/20)/1/2= (2/3+17/20) /1/2= ( 40+51/60)/1/2=91/60/1/2=91/60x2/1=182/60= 91/30
z=0,(6) /(2/3)^2 -1,(3)=6/9/4/9 -12/9=6/9x9/4-12/9=6/4- 4/3=3/2-4/3=9-8/6=1/6
ma(x,y,z)=( 1/6+91/30+1/6)/3=(5+91+5)/30/3 =101 /30/3=101/30 x1/3=101/90=1,1(2)