Răspunsuri

2014-11-03T17:09:20+02:00

a * b + a * c = a * (b + c) = 12 * 97 = 1164
2 3 2
2014-11-03T17:09:57+02:00
B+c=97
a=12
axb+axc=????
a(b+c)=
12x97=1164