7.1.
- , ________.
: _______ - - __________ _____, - _________________________.
. -, __________. . _____ __________, _______________.
1. - ___, _____ _____. _____ _____ .
2. . _____ ____________ ___________, .. __________, __________ __________, __________. _____ _____ ____________________ _______________.
7.2.
- , _______ .
______________ _____________ -.
- - ______ ( . -_________ S1), _____ - __________________ .
. 2 -:
--- . ____, ____________ _______ (_______________) - __________________.
--- S2, _______ ____________.
- __ (.. ) _________ - . ______ . ______.
1. ______ - _____ ____________ - . -, . __________ ___ ___________ __________ .
2. . ________________ ______, ______ - . ________.
3. ____________________________ ____________________________________ - ________.
4. ______ ______ X Z ______ ______ . . . ________; . _________ ________.
5. ______ ______ Y Z ____ _____ . , _______.
7.3.
_______________ , ___________________.
. . ______, __________, ____.
______ ______ - ______ .
1. -. ________ -__________________________. ______ ________________________ -.
2. ______ - ______ - ________ ______ ____________. ______ - ______ ______.
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______ ______ _______ ______ ______ - ______. ______ ______ - ________________________.
3. ______ ______ - ______, _____________________. - (______ ______) ______. - - ______ ______ - . ______ . __ __________________ ______.
4. ______ - , ____________________ - ______.
______ ______ - __ . ______ ______. ______ ______, ______ - ______, .. ______ - _____ ____________________________________ - ______.
______ ______ - - - ______ ______ . , , .. . ___.
______ ______. , ______ _____________ ____________.
7.4.
________________________ - , ___________ -, __________________.
. - _________, __________. - . ______ ______, -.
1. - ________________, , - ______ ______.
2.- . ______ ______, - ______. ______ __________________ - ____________.
7.5.
____________ , __________________. __________________. ____________________ -. _________ ______________________________ .
- - ______ - . _____ _____ - . ____. - ________.
. ____________ __________ (∟ ). . ______, , - ______. ________________________ _________ . ______ . ______ ________________ - _____.
_________ - ______, ________ _______ - - (____________) .
- __________________ ______:
1. (., ______) - - __________________ (., ______, ______) ______________________________ ______.
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2. -. ( ________________________) (______) __________________ ______ . ______.
3. - ( _______________________) - ______ _____________ ______ ____________ . ___.
4. - ______________________ _________ ________________________ _________.