Răspunsuri

2014-08-28T12:08:12+03:00
72:3²= 72:9=8

2k+2k+2+2k+4=36

6k+6=36
6k=36-6

6k=30
k=5

a=2*5=10
b=2*5+2=10+2=12
c=2*5+4=10+4=14
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  • Utilizator Brainly
2014-08-28T12:10:00+03:00
1)8(72:9=8) 2)a+a+1+a+2=36 3a=36-3 3a=33=>a(cel mai mic numar) =33÷3=11
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