Question

помогите пожалуйста 1190

Answer 1

1190.
1) 3 1/3 : 2/3 * 1/5 = 10/3 * 3/2 * 1/5 = 5 * 1/5 = 1
2) 4/5 * 2 1/2 : 6 = 4/5 * 5/2 : 6 = 2/6 = 1/3
3) 3 1/5 : 5/? * 2/7 ? условие не видно
4) 26 : 3 1/4 * 1/16 = 26 : 4/13 * 1/16 = 8 * 1/16 = 1/2
5) 4 1/8 * 6/11 : 2 1/4 = 33/8 * 4/9 = 11/2 * 1/3 = 11/6 = 1 5/6
6) 1 1/7 * 3/4 : 3/10 = 8/7 * 3/4 : 3/10 = 2/7 * 3 : 3/10 = 6/7 * 10/3 = 60/21 = 2 18/21 = 2 6/7