Răspunsuri

  • Utilizator Brainly
2014-10-14T15:26:02+03:00
2014-10-14T15:27:59+03:00
4z-6=194
4z=194=6
4z=200
z= 200:4
z= 50

20+8y=140
8y=140-20
8y=120
y=120:8
y=15

35+5a=95
5a= 95-35
5a= 60
a=60:5
a=12 


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