Solve the Addition Problem: 36 + 7 = ?

To solve the problem $36 + 7$, follow these steps:

• Step 1: Add $36$ and $7$. This results in $43$.
• Step 2: Decompose $7$ into two parts to match the given choices: $4 + 3$.
• Step 3: Rewrite the problem as $36 + 4 + 3$, which simplifies to the same total, $43$.

Therefore, the equivalent expression for $36 + 7$ is $36 + 4 + 3$, which matches choice 4.