Răspunsuri

2014-09-09T11:38:54+03:00
(a+1)*(b-3)=28 a+1=6+1 b-3=7-3 7*4=28 (a+1)*(b-3)=28 a+1=3+1 b-3=10-3 4*7=28 (a+1)*(b-3)=28 a+1=13+1 b-3=5-3 14*2=28 (a+1)*(b-3)=28 a+1=1+1 b-3=17-3 2*14=28 (a+1)*(b-3)=28 a+1=0+1 b-3=31-3 1*28=28 (a+1)*(b-3)=28 a+1=27+1 b-3=4-3 28*1=28
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