将下列十进制数用8位二进制补码表示

1)(0)10=00000000B (127)10=01111111B (-127)10=10000001B (-57)10=11000111B (EAX)=78563412H (BX)=3412H (CX)=7856H (DL)=12H (DH)=78H 编程的事情就自己做吧!呵呵