WX YZM\r[\] ^_ `a\r23bcde\rS1:(1,2,3,4,5,6,7,8,9,10..19,20)\rS2:(2,4,6,8,10,12,14,16,18,20)\rS3:(3,6,9,12,15,18)\rS4:(4,8,12,16,20)\rS5:(5,10,15,20)\rS6:(6,12,18)\rS7:(7,14)\rS8:(8,16)\rS9:(9,18)\rS10:(10,20)\r1 f 2 0 ghi?jdegk\rl7deg0%mn 7i`opq7i?8rs 7itui.\rw?xn107i`y n 1 7i`z{ij| deg.\rw6}~..\r33
:80/50/60=96km/h\r80/2/(50+16 2/3)\r=40/200/3\r=3/5\r=0.6km/\r=36 km/>?\r96-36=60km/h\rw?D80-60*(50+16 2/3)/60\r=13.33km .\r43 ?\n@+1\r?@(100x200-150x100)*(200-100) = 50 ()\r@10°X 20 0 -5 °X 2Q0 = 10Q00 ()\r250 :10000^-(250-50) = 50 (\n)\r"#(%8)\r0%"#50`+\n@50`50