https://binary2hex.com/allsystem.html?id=3635
add Up 12761(8) and 6431(8) = 21412 Column
Enter two numbers and specify their base of the number system:
+
-
*
÷
.
.
.
+
1
2
7
6
1
6
4
3
1
2
1
4
1
2
the Final answer: 12761
8
+ 6431
8
= 21412
8