A.1101+1111(兩個操作數均為無符號數)B.0.1010+0.1001(兩個操作數均為帶符號數)C.(+0.1010)+(+0.1001)D.(-1111)+(-1001)
A.+1100101B.-1100101C.+0001101D.-0001101
A.[X]原=00010001,真值=+10001B.[X]原=00000001,真值=1C.[X]原=10000001,真值=-10001D.[X]原=00000001,真值=+10001