When it comes to numbers (this question was asked in the "Math and Arithmetic" category), adding a negative number to a positive number always equals a negative number.
This will be in binary arithmetic, i.e. base 2 arithmetic.
5
I think it is 21?
Not in normal arithmetic.
0.5
When you are working in binary arithmetic.
It's an error in arithmetic.
In NORMAL arithmetic, x equals 0
5 times 7 equals 35. In arithmetic, multiplication is a mathematical operation that represents repeated addition. When you multiply 5 by 7, you are essentially adding 5 seven times, resulting in a total of 35.
The sum of 4 and 12 is calculated by adding the two numbers together. In this case, 4 + 12 equals 16. This is a basic arithmetic operation in mathematics where the numbers are combined to find the total value.
In ordinary arithmetic, it equals two.