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p q p&q

 

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p q pvq

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p q p v q

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p q p→q

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1. () ""(□), ""(◊), ""(Ñ). . "", " ", "" . "", " ", "" .
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3. () , , ("", "", "", "", "", ""), , .

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4. ( "" "" "", "", "" . .), , ("", "", "", "" ..).
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:
V - (),
F - ().
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