Вычеслите 12-41/70=... 36-7/53=... 35-35/74=... 46-53/62=...
12-41/70=11 70/70-41/70=11 29/70;// 36-7/53=35 53/53-7/53=35 46/53;/// 35-35/74=34 74/74-35/74=34 39/74;/// 46-53/62=45 62/62-53/62=45 9/62
12-41/70=11 36-7/53=35 35-35/74=34 46-53/62=45