use all this tre number 3,4,2 to get 7 dont use number twice

You can achieve the number 7 by using the numbers 3, 4, and 2, without repeating any number, through the following operation:

\[
(3 + 4) - 2 = 7
\]

Would you like further clarification, or do you have any other questions?

Here are 5 related questions to expand on this:

1. Can you form 10 using the same numbers?
2. How would you reach 5 using these numbers?
3. What is the highest number you can create with these three numbers and basic operations?
4. How can you use these numbers to form a multiplication expression resulting in 12?
5. How would the answer change if you had to use all three numbers in a division operation?

**Tip:** When solving number puzzles, experimenting with different operations (addition, subtraction, multiplication, division) can often reveal new solutions.

Learn how to use the numbers 3, 4, and 2 to achieve the number 7 without repeating any number. This problem focuses on basic arithmetic concepts such as addition and subtraction, suitable for students in Grades 3-5.

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