A . 7
B . 9
C . 13
D . 15
[单选题]二进制1111转换成十进制为( )。A.12B.13C.14D.15E.16
[单选题]十进制数89转换成二进制数是A.1010101B.1011001C.1011011D.1010011
[单选题]二进制数110001转换成十进制数是A.47B.48C.49D.51
[单选题]二进制数10000001转换成十进制数是A.119B.121C.127D.129
[单选题]二进制数111111转换成十进制数是A.71B.65C.63D.62
[单选题]二进制数1001001转换成十进制数是A.72B.71C.75D.73
[单选题]十进制数100转换成二进制数是A.0110101B.01101000C.01100100D.01100110
[单选题]二进制数10000001转换成十进制数是A.119B.121C.127D.129
[单选题]二进制数00111101转换成十进制数是( )。A.58B.59C.61D.65
[单选题]十进制数102转换成二进制数是______。A.1100110B.1000110C.1101000D.1101001