Final answer:
To find the unknown operation in an expression using a 'find the missing operation calculator', you can follow these steps: identify the known numbers, understand the properties of each operation, and try out the various operations until you find the one that satisfies the equation.
Step-by-step explanation:
When using a 'find the missing operation calculator' to identify the unknown operation in an expression, you need to consider the operations involved and their respective properties. Here's how you can approach it:
- Identify the known numbers in the expression. For example, in the expression '3 ? 2 = 6', we know that the numbers 3, 2, and 6 are involved.
- Understand the properties of each operation. For addition, the result gets bigger when you add two numbers. For subtraction, the result gets smaller when you subtract a smaller number from a bigger number.
- Try out the various operations in the expression to see which one satisfies the equation. In the example, trying out addition, we get '3 + 2 = 5', which is not equal to 6. However, when we try out multiplication, we get '3 x 2 = 6', which satisfies the equation. So, the missing operation is multiplication.
By following these steps, you can use the 'find the missing operation calculator' to identify the unknown operation in a given expression.