Решение:
* 72 : 4 = 18
18 > 15
=> 72:4 > 15
* 87 : 3 = 29
29 < 30
=> 87:3 < 30
* 38 : 2 * 5 = 19 * 5 = 95
95 < 100
=> 38:2*5 < 100
* 60 : 5 * 3 = 12 * 3 = 36
36 = 36
=> 60:5*3 = 36
* (49 + 35) : 7 = 84 : 7 = 12
12 > 11
=> (49+35):7 > 11
* (56 - 24) : 8 = 32 : 8 = 4
4 < 5
=> (56-24):8 < 5