Răspunsuri

2014-05-07T10:09:53+03:00
A+b=550
a:b=17r 10 
sti sa aplici d=i(ori)c+r?

a+b=550
a:b=17 rest 10
a=17b+10

17b+10+b=550
18b=550-10
18b=540/:18
b=30
a=17x30+10=520