You can invent infinitely many expressions that have a value of 31, for example:
31
31 + 0
31 + 0 + 0
30 + 1
30 + 1 + 1
1 x 31
5 x 6 + 1
etc.
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to find the value of an expression, you need to
You evaluate the expression !! :)
The value of the expression 4.23 is simply 4.23 itself. In mathematics, an expression typically consists of numbers, symbols, and operators, but in this case, the expression is already a numerical value. Therefore, the value of the expression 4.23 is 4.23.
To find the value of an algebraic expression is to evaluate it.
Its value is 82.