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Stiind ca A x (B+C)=3114 SI A x B=1107, aflati A X C

Răspuns :

a(b+c)=3114
ab+ac=3114
1107+ac=3114
ac=3114-1107
ac=2007 
Sper ca te-am ajutat!

ax(b+c)=3114
axb=1107
axc=?
axb+axc=3114
1107+axc=3114
axc=2007