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1. 2. ? 3. ? 4. __________ _____ _____ __________ __________ __ ________ 5. 5 6. 7. (1) ? (2) ? 1. _____ _______ 2. _____ _______ 3. _____ _______ 4. _____ _______ 5. _____ _______ 8. ! 9. 10. 1. * ( ) 2. 3. 4. -8 11. 1. 2. 3. 4. 5. 6. 7. 8. 9. 12. ?