Răspunsuri

2014-10-29T18:22:57+02:00
2014-10-29T18:26:11+02:00
A+b=927
a:b=8
a=8*b
in loc de a scriem 8*b
 8*b+b=927
9b=927
b=927:9
b=103
a=103*8
a=824