There are many ways to solve the addition problem 1 + 1. Here are a few alternative methods:
Counting method: One way to solve 1 + 1 is to count from 1 to 2. This method involves starting at 1 and counting one more to arrive at the answer of 2.
Number line method: Another way to solve 1 + 1 is to use a number line. Starting at 1, move one space to the right to arrive at the answer of 2.
Visual method: You can also use a visual representation to solve 1 + 1. Draw one circle, then draw another circle next to it. Count the total number of circles to arrive at the answer of 2.
Binary method: In binary, the number 1 is represented as 1 and adding two 1's together in binary gives 10 (since 1 + 1 = 2). So the answer to 1 + 1 in binary is 10.
Memorization: Lastly, some people may have memorized the answer to 1 + 1 as 2, so they don't need to use any particular method to solve it.