See attached PDF for details.
Deliverables include completed Logisim file with:
Completed controller circuit with truth table and Boolean Logic (excel is ok)
Completed datapath circuit
10 фрилансеров(-а) в среднем готовы выполнить эту работу за $52
I made these calculator's operations before as projects using signed and unsigned numbers and even simulated and tested them on the circuit level using other softwares so it will take a day from me to be finished.