a=5,69+1,25*8,17-2,613:0,3
=5,69+10,21-8,71
=15,9-8,71
=8,09
b=29,34*(6,305-5,427) - 0,00032
=29,34*0,878-0,00032
=25,76
c=5*0,69-1,3:4+0,65*0,4-0,72:9
=3,45-0,32+0,26-0,08
=3,13+0,18
=2,95
[tex]ma= \frac{a+b+c}{3} [/tex]
[tex]ma= \frac{8,09+25,76+2,95}{3} [/tex]
ma=12,2666666667