Question 1210623
<pre>Copy and paste in your browser what you see below the dotted line. 
Next time go to google.com and type in your problem there.</pre>
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https://www.google.com/search?q=use+nor+gates+only+convert+a+4+bit+bcd+code+to+excess+3+code&sca_esv=347ef560d6344a36&sxsrf=ANbL-n7UwT3s8u-WRpZrpbYPh_r_HSYCoQ%3A1777846783526&source=hp&ei=_8n3aZjqHdmz5NoPsMLmSQ&iflsig=AFdpzrgAAAAAaffYD-R7ztCsySQN6ZiEwGMJgQ4OqCYE&aep=22&ved=0ahUKEwjY5fqvk56UAxXZGVkFHTChOQkQteYPCBo&ictx=2&oq=&gs_lp=Egdnd3Mtd2l6IgBIAFAAWABwAHgAkAEAmAEAoAEAqgEAuAEByAEAmAIAoAIAmAMAkgcAoAcAsgcAuAcAwgcAyAcAgAgB&sclient=gws-wiz&udm=50&mstk=AUtExfB31Qe-lUUy11MU1DzjWwMeWTmdigWOTpnVZY8PHA-GppKF44hhvyH6N3OmKFpy6SFOMuhn6y4b_LHC0qA1qHA9Srig0cqDHx8owT3XkoUf3Ny5M1VH_957UoWaI60pOuoDfGbSHB8XMpYrAZ3oHTSUeAsVemLYY1AsTXbU6hBHyysRoCSeNPNGQsUNOrm1POnUUaBsJPaZ0f9QRWF3CDIRnB1YSl1bsyxGEEie3S4DwmzKsI_UONvDwVmh1rewHbVkWmw5Viud0uuqcvv-KWEf-JnFISpukPM&csuir=1&mtid=C8r3abf6J5Ck5NoP5sTVyAY