Final answer:
In Mathematics, the value of 1+1 is 2. Addition is commutative, meaning that the order doesn't change the result. The correct answer in the provided options is 2.
Step-by-step explanation:
The value of 1+1 is a straightforward question in the subject of Mathematics. This question falls under the basic topic of addition, which is usually taught in elementary and middle school. The value of adding 1 and 1 together is always 2. Remember that addition is commutative, meaning that the order doesn't change the result, similar to adding 2 + 3 or 3 + 2. This basic math principle applies to this question, and the correct choice from your provided options would be 2).
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