Question: 3. (4 Points) Write machine instructions for all the following problems. Test to make sure that they work in LC3 a. How might one use

3. (4 Points) Write machine instructions for all the following problems.

3. (4 Points) Write machine instructions for all the following problems. Test to make sure that they work in LC3 a. How might one use a single LC-3 instruction to add the value of R2 and R4 and store in R4? b. The LC-3 has no subtract instruction. How could one perform the following operation using only three LC-3 instructions: R1

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