-
OK
OK
9.00 9.50 9.55 9.60 9.75 9.90 10 9.90 9.00 4 9.50+9.55+9.60+9.75 /4=9.60
6 9.55+9.60 /2=9.575 5 5 9.55
10 0 10 0 0 65 69 70 72 78 81 85 89 0+0+65+69+70+72+78+81+85+89 /10=60.9 65
0 10 70+72 /2=71