Твой олимпийский учебник. ФиС, 2005 г.

$7.34

$2.94

$20.01

$20

$16.67

$13.33

$40.04

$30

$6.66

$86.75

$20

$10.01

$6.01

$237.23

$3.34

$8.68

$60

$9.34