Answer:
00100111
Step-by-step explanation:
Given;
10010110
10010000
Add these like normal binary numbers
10010110
10010000
-------------
(1)00100110
-------------
ignore extra (1) on left since it's a carry.
Add 1 to the above result to make it a 1's complement result
00100110 + 1 = 00100111
Answer: 00100111