未分类题

把下列各位数转换成十进制数(小数取3位)。 (1)(78．8)16 (2)(3FCA)16 (3)(101．1)8 (4)(74．32)8

A.8)16
B.1)8
C.32)8


【参考答案】

×
(101．1)8=1×82+1×80+1×8-1=(65．125)10(2)(3FCA)16=3×163+1......

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