1)Using an full adder make a 4-bit ripple adder, and test the adder with edge cases. 2)For the following start with a tr

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1)Using an full adder make a 4-bit ripple adder, and
test the adder with edge cases.
2)For the following start with a truth table and then
the simplification process:
a) Create a full subtractor
subcircuit.
b) Create a 2-bit binary multiplier circuit with
gate-level combinational logic.