Răspuns :
a+b=130
a:b=2 rest 25
a=2b+25
2b+25+b=130
3b+25=130
3b=130-25
3b=105
b=105:3
b=35
a=130-35
a=95
a:b=2 rest 25
a=2b+25
2b+25+b=130
3b+25=130
3b=130-25
3b=105
b=105:3
b=35
a=130-35
a=95
a + b = 130
a : b = 2 rest 25 ⇒ a = 2b + 25
a + b = 130
2b + 25 + b = 130
3b = 130 - 25
3b = 105
b = 105 : 3
b = 35
a = 2b + 25
a = 70 + 25 = 95
/robertinni
a : b = 2 rest 25 ⇒ a = 2b + 25
a + b = 130
2b + 25 + b = 130
3b = 130 - 25
3b = 105
b = 105 : 3
b = 35
a = 2b + 25
a = 70 + 25 = 95
/robertinni