將下列八進制數(shù)轉(zhuǎn)換成二進制數(shù)、十進制數(shù): A.257 B.1364 C.63.45 D.225.62
將下列十進制數(shù)轉(zhuǎn)換成二進制數(shù)、八進制數(shù)、十六進制數(shù): A.369 B.1994 C.60.25 D.168.8