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2011????????????????????????п?????? ?? ? ????????????????????????????????????.????1??3???????4??9?.???????100?????????100??. ??????????24??? 1.??????????????????????????????????????????????????. 2.?С????????????????????????????????????????????????????. 3.???????????????????????????.
????????????8С???С??3?????24??????С??????????????У???????????????????. 1. ???????? ??2????? A. B.-2 C. D.2 2.??????κ???y=ax2+bx+c??a??0??????? ??????????y??0???x??????Χ?? A.-1??x??3 B.x??3 C.x??-1 D.x??3??x??-1 3.???????100??????????????x%??????120??????????з?????????? A.100??1-x%??2=120 B.100??1+x%??2=120 (4???) C.100(1+2x%)=120 D.100(1+x2%)=120 4.???????????????????????????
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