15 -0,5-18,0

(5 )

-0,5; 0,6; 1,0; 1,3; 6,0; 12,0; 18,0 ( 15) 348 (+ - 7+7 .)
348 .




, .....0,5; 0,6; 1,0; 1,3; 6,0; 12,0; 18,0
, .............................................................-0,010
................................................................7+7
, , ........................9015