{x+y+z=5.000
{x=y+500
{y=700+z/2
Soluções para a tarefa
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y=700+z/2
2y= 700+z
2y-z=700
y-z+ 700/2
y-z=350
y=350+z
x= 350+z+500
x=850+z
850+z+350=z+z=5000
z+z+z=5000-850-350
3z=3300
z= 3300/3
****z= 1100
y= 700+1100/2
****y= 900
x= 900+500
****x= 1400
2y= 700+z
2y-z=700
y-z+ 700/2
y-z=350
y=350+z
x= 350+z+500
x=850+z
850+z+350=z+z=5000
z+z+z=5000-850-350
3z=3300
z= 3300/3
****z= 1100
y= 700+1100/2
****y= 900
x= 900+500
****x= 1400
lelievellyn:
pq da 3300?
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