Question

$\sqrt{5} - \sqrt{2} \div \sqrt{5} + \sqrt{2} + \sqrt{7} - 2 \div \sqrt{7} \ \\ + 2$

Answer 1

Pikachu! Your answer ^^
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√5 - √2 ÷ √5 + √2 + √7 - 2 ÷ √7 + 2

Let us adjust it so that it will be easy to solve

√5 ÷ √5 ( = 1 ) - √2 + √2 ( = 0 ) + √7 ÷ √7 ( = 1 )  - 2 + 2 ( = 0 )

So the answer will be

1 + 0 + 1 + 0 = 2

So the answer of your question is 2
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Pikachu! ^_~