Вправи 101 - 200 » 108

Виконайте віднімання. а) 31/4 – 11/3 = 33/12 – 14/12 = 215/12 – 14/12 = 111/12; б) 42/5 – 12/3 = 46/15 – 110/15 = 321/15 – 110/15 = 211/15; в) 53/5 – 23/4 = 512/20 – 215/20 = 432/20 – 215/20 = 217/20; г) 83/5 – 22/3 = 89/15 – 210/15 = 724/15 – 210/15 = 514/15; д) 9 – 47/9 = 89/9 – 47/9 = 42/9; е) 61/8 – 32/3 = 63/24 – 316/24 = 527/24 – 316/24 = 211/24; ж) 71/16 – 31/4 = 71/16 – 34/16 = 617/16 – 34/16 = 313/16; з) 2 – 11/3 = 13/3 – 11/3 = 2/3; і) 105/14 – 92/7 = 105/14 – 94/14 = 11/14.