.
(95 /50 ) – 50 ; (170 /50 ) – 50 ; 4 5. – . – . 2 . . , 2 . . . 3 c . 3 . . 19 . 24 . = 10 x 10 c, . 5. 4 100 ., 4 6 . 5 , 1- . 10 . = 110 . 18 c 9 10 . .