500
actually 300.
1-99= 20
100-199=20
200-299=120
300-399=20
400-499=20
500-599=20
600-699=20
700-799=20
800-899=20
900-999=20
1-999= 300
2000
310.
39
20 of them.
To get the 2s complement, find the 1s complement (by inverting the bits) and add 1. Assuming that number is [4-bit] binary it would be 1000. If it is preceded by 0s, as in, for example, 0000 1000, then it would be 1111 1000.
300 sir
25 of them
two
2000
310.
100 2s for the hundreds digit of 200-30010 2s for the tens digit of 220-23010 2s for the ones digit of 200-300________________________________120 '2s'
46.
unknown
1
36
26
42