each part a-e should get a different answer.

2) What decimal value does the 8-bit binary number 10110100 have if: 10 points) a) it is interpreted as an unsigned number? b) it is on a computer using signed-magnitude representation? c) it is on a computer using one's complement representation? d) it is on a computer using two's complement representation? e) it is on a computer using excess-127 representation