2. 将下列十进制转换成二进制
(7)10 = ( )2
(25)10 = ( )2
(37)10 = ( )2
(49)10 = ( )2
(17.25)10 = ( )2
(29.75)10= ( )2
3. .完成下列ASCII码的转换
AAscii = ( )2 =( )10
G Ascii = ( )2 =( )10
CR Ascii = ( )2 =( )10
DEL Ascii = ( )2 =( )10
4. 换算ASCII的值
已知E 的ASCII的值为:1000101;
求:H的ASCII的值? ( )
已知9 的ASCII的值为:0111001;
求:6的ASCII的值? ( )