а) 56 * 2/7 = 56 * 0. 2 = 11. 2
56 / 7/2 = 56 / 3. 5 = 16
16 > 11. 2
б) 9 / 0. 36 = 25
0. 9
25 > 0. 9
в) 3 / 5 - 5 / 4 = 0. 6 - 1. 25 = - 0. 65
3 / 8 * (- 3 / 4) = 0. 375 * - 0. 75 = -0. 28125
- 0. 28125 > - 0. 65
г) 1 / 8 - 1 / 9 = 0,125 - 0,1 = 0,025
1 / 9 - 1 / 10 = 0,1 - 0,1 = 0
0,025 > 0