38-1=3737-1=3636-1=3535-1=3434-1=3333-1=3232-1=3131-1=3030-1=2929-1=2828-1=2727-1=2626-1=2525-1=2424-1=2323-1=2222-1=2121-1=2020-1=1919-1=1818-1=1717-1=1616-1=1515-1=1414-1=1313-1=1212-1=1111-1=1010-1=99-1=88-1=77-1=66-1=55-1=44-1=33-1=22-1=11-1=0
Therefore, the result of 38-76 is -38.
38-1=37
37-1=36
36-1=35
35-1=34
34-1=33
33-1=32
32-1=31
31-1=30
30-1=29
29-1=28
28-1=27
27-1=26
26-1=25
25-1=24
24-1=23
23-1=22
22-1=21
21-1=20
20-1=19
19-1=18
18-1=17
17-1=16
16-1=15
15-1=14
14-1=13
13-1=12
12-1=11
11-1=10
10-1=9
9-1=8
8-1=7
7-1=6
6-1=5
5-1=4
4-1=3
3-1=2
2-1=1
1-1=0
Therefore, the result of 38-76 is -38.