ex 10 pls dau 15 pnt

58,31 - 9,28 - 4,17 = 44,86
73,11 - 0,07 - 1,415 =71,625
705,6 - 13,089 - 41,765 =650,746
17 - 3,875 - 5,08 =8,045
83,5 - 18 - 19,467 =46,033
604,368 - 97,11 - 12 = 495,258