The sum of $4 + 3$ is:

$4 + 3 = 7$

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Here are 5 related questions to expand on this topic:

1. What is $4 + 5$?
2. How do you add two-digit numbers, like $12 + 34$?
3. What is $7 - 4$?
4. How do you solve $4 + 3 + 5$?
5. What is the result of adding $3.5 + 4.2$?

Tip: When adding numbers, align them by place value to ensure correct addition, especially with larger numbers.