https://decimal-to-binary.com/allsystem.html?id=14880
subtract 10010111(2) and 00011101(2) = 1111010 Column
Enter two numbers and specify their base of the number system:
+
-
*
÷
.
.
.
.
-
1
0
0
1
0
1
1
1
0
0
0
1
1
1
0
1
0
1
1
1
1
0
1
0
answer: 10010111
2
- 00011101
2
= 1111010
2