1) 35d/49d = 5/72) (46+94)•у-48 = 140•3-48 = 420-48 = 3723) 500/750 = 2/34) 46•4+у•48 = 184+10•48 = 184+480 = 664
1) 35d/49d = 5/7
2) (46+94)•у-48 = 140•3-48 = 420-48 = 372
3) 500/750 = 2/3
4) 46•4+у•48 = 184+10•48 = 184+480 = 664