Răspunsuri

2014-10-24T21:29:40+03:00

nu stiu imi pare rau am crezut ca stiu te rog nu te supara

credeam ca se face:5=a*3-7:11-2

                                 5+2=a*3-7:11

                                 7+7=a*3:11

                                 14=11*3:11

                                 14=3 

imi pare foarte rau nu am reusit