????????4????????????????
???????????????????
??÷???
????60??????????????????????????????????
???Ч??
????????????????????????Ч??????
??????3.5-7
?????
????:3850-5134;???:464-619
????:385-514;????:77-103
???:13-18;????:8-11
????????
????+50;???+5;????+5;
????+1;???+0.17;????+0.02