Question

VĂ ROG REPEDE DAU COROANĂ!!!​

Answer 1

x=0,039:(0,05×30)=0,039:1,5=0,026

y=0,02+1,53:0,15=0,02+10,2=10,22

z=29,41-14,11=15,3

a) x+y+z= 0,026+10,22+15,3=25,546

b) z-y-z=15,3-10,22-0,026=5,054

c) 2x+3y-z=0,052+30,66-15,3=15,412

d) 100x+2,1y-z=2,6+21,462-15,3=8,762