Final answer:
The algebraic expression for the subtraction problem 4 - 1 is simply 4 - 1. When this is evaluated, the result is 3, because 4 minus 1 equals 3.
Step-by-step explanation:
To answer your question about writing an algebraic expression for the subtraction problem 4 - 1, we simply follow subtraction operation which is one of the basic operations of arithmetic. In the case of 4 - 1, it denotes taking away 1 from 4. So, the algebraic expression for 4 - 1 is just that: 4 - 1.
To evaluate the algebraic expression you now have, you simply do the subtraction. The number 4 minus the number 1 equals 3. Therefore, 4 - 1 is equal to 3.
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