An8858 1)26,38 -9,69 = 16,69
2)41,12-8,6 = 32,52
3)5,2-3,445 = 1,755
4)7-0,346 = 6,654
5)47,62-8,78= 32,84
6)54,06-9,1 = 44,96
7)7,1-6,346 = 0, 754
8) 3-1,551 = 1,449
9)50,41-9,62 = 40,79
10) 72,03-63 = 9,03
11) 9,2-5,453 = 3,747
12)4-2,662 = 1,338