Solve for the Missing Number: 81 minus ? equals 74

To solve this subtraction problem, we'll proceed with the following steps:

• Step 1: Recognize that the yellow box is equal to $7$.
• Step 2: Replace the yellow box in $81 - \text{{yellow box}}$ with $7$.
• Step 3: Perform the subtraction $81 - 7$.

Let's work through these steps:

Step 1: From the given information, the yellow box is $7$.

Step 2: Substitute the yellow box with $7$ in the expression.

The expression becomes $81 - 7$.

Step 3: Calculate $81 - 7$. We perform the subtraction:

• Subtract $7$ from $81$:
• $81 - 7 = 74$

The result is $74$.

Therefore, the solution to the problem is $74$.