4 x 4
The expression 4 x 4 is a multiplication problem
The expression 4 x 4 is a multiplication problem. When you multiply two numbers, you are essentially adding one number to itself a certain number of times. In this case, you are multiplying the number 4 by itself, so it looks like this: 4 + 4 + 4 + 4.
To solve this, you can perform the multiplication:
4 x 4 = 16
So, 4 multiplied by 4 equals 16.
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