Fie:x=0+2×4-80:10:1;y=5+5×5-5:5;z=7+7:7+(7+7):7.Calculeaza a-2b+c=

Răspuns :

a=0

B=29

c=9

0+29x2+9=0+58+9=67

Răspuns:67
x#0+2*4-80/10/1
x#0+8-8/1
x#0+8-1
x#8-1
x#7