Răspunsuri

2014-04-16T10:14:31+03:00
5-[a+6*(a:2+3)]:10=0
[a+6*(a:2+3)] :10=5
[a+6*(a:2+3)]=50
(a+3a+18)=50
4a+18=50
4a=50-18
4a=32
a=32:4
a=8