Răspunsuri

  • Utilizator Brainly
2014-09-16T14:36:49+03:00
{[(124-x):5]+40}:12=5
[(124-x):5]+40=5x12=60
(124-x):5=60-40
(124-x):5=20
124-x=20x5
124-x=100
124-100=x
x=24
3 4 3
2014-09-16T15:48:16+03:00
124-x=y:5=(z+40):12=5
z+40=60
z=20
y:5=20,y=100
124-x=100,x=24
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