Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Number Systems
hard
0:00.0
Subtract
101
2
−
11
2
101_2 - 11_2
10
1
2
−
1
1
2
in binary.
A
10
2
10_2
1
0
2
B
11
2
11_2
1
1
2
C
100
2
100_2
10
0
2
D
1
2
1_2
1
2
Submit Answer