單項選擇題

將二進制數(shù)10001轉換成十進制數(shù)的算式是()

A.1×24+1×23+1×22+0×21+1×20
B.1×24+0×23+0×22+0×21+1×20
C.1×24+0×23+1×22+1×21+0×20
D.1×24+1×23+0×22+1×21+0×20

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