Răspunsuri

2014-05-06T18:08:08+03:00
24/4=6lei costa creioanele
6*2=12 costa pixul
1 5 1
2014-05-06T18:08:14+03:00
A=pix
b=creion
a+4b=24
a=2*b
2b+4b=24
6b=24
b=24/6
b=4
a+4*b=24
a+16=24
a=24-16
a=8