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指令ADD A,R0 执行前(A)=38H,(R0)=54H,(C)=1 执行后,其结果为( )。

单选题
2021-09-01 16:15
A、(A)=86H
B、(A)=20H
C、(A)=18H
D、(A)=00H
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正确答案
C

试题解析

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