把下列各数化成二进制数和八进制数（二进制取3位小数，八进制取一位小数）： 7+3/4 ±3/64 73.5 725.9375 25.34
正确答案:
7+3/4=111.110B；7+3/4=7.60
±3/64=±0.000B；±3/64=±0.00
73.5=1001001.100B；73.5=111.40
725.9375=1011010101.111B；725.9375=1325.70
25.34=11001.011B；25.34=31.30
±3/64=±0.000B；±3/64=±0.00
73.5=1001001.100B；73.5=111.40
725.9375=1011010101.111B；725.9375=1325.70
25.34=11001.011B；25.34=31.30
答案解析:有
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