Ah, im sorry , there is an error in point 3, is 0-7. I need help with point 7. I do not know what component to use to change octal number system to decimal system.
1. “ON/OFF” switch to enable and reset the calculation.
2. “CLEAR” push button to clear/reset the calculation.
3. Push buttons of input Octal numbers 0-6.
4. “ADD(+)” and “EQUAL(=)” push buttons to perform addition for two input octal number such as 168+268=448.
5. “DEL” push button to delete...