如两变量的取值 x=00ffh,y=5555h求z1=x∧y;z2=x∨y;z3=;z4=xy的值X=0000000011111111 ;Z4=XY的值。Y=0101010101010101则:Z1=0000000001010101=0055HZ2=0101010111111111=55FFHZ3=1111111100000000=FF2023-02-21JavaScript170