https://binary2hex.com/allsystem.html?id=7860
subtract 111010(2) and 1111(2) = 101011 Column
Enter two numbers and specify their base of the number system:
+
-
*
÷
.
.
.
.
-
1
1
1
0
1
0
1
1
1
1
1
0
1
0
1
1
the Final answer: 111010
2
- 1111
2
= 101011
2