Răspuns :
8.
a
a+1
a+2
a+a+1+a+2=696
3a=696-3
3a=693 =>a=693:3 =>a=231
Numerele sunt 231, 232, 233
9.
a+b=65
a=2b+5
2b+5+b=65
3b=65-5
3b=60 =>b=20
a=45
a
a+1
a+2
a+a+1+a+2=696
3a=696-3
3a=693 =>a=693:3 =>a=231
Numerele sunt 231, 232, 233
9.
a+b=65
a=2b+5
2b+5+b=65
3b=65-5
3b=60 =>b=20
a=45
a+a+1+a+2=696
3a+3=696
3a=696-3=693
a=693:3
a=231
b=232
c=233
9)a=2b+4
2b+b+5=65
3b=65-5=60
b=60:3=20
ba=20x2+5=45
3a+3=696
3a=696-3=693
a=693:3
a=231
b=232
c=233
9)a=2b+4
2b+b+5=65
3b=65-5=60
b=60:3=20
ba=20x2+5=45