what decimal numb is represented by these 2scomplement binar

what decimal numb is represented by these 2scomplement binary numbers

1.) 1111 1111 1111 1111 1111 1110 000 1100

2.) 0111 1111 1111 1111 1111 1111 1111 1111

3.) 7fff fffa (hex)

Solution

decimal number represented by 2s complement binary numbers

2.0111 1111 1111 1111 1111 1111 1111 1111

Answer: 2147483647