Помогите!!! 1.2-4/11 4/11 Это дроб
1,2 - 4/11 = 1 2/10 - 4/11 = 1 1/5 - 4/11 = 6/5 - 4/11 = 66/55 - 20/55 = = (66 - 20) / 55 = 46/55
1,2-4/11=12/10-4/11=6/5-4/11=66/55-20/55=46/55