12,75 + 8,965 = 21,715
−7,38 + 5,14 = -2,24
25,67 − 14,92 = 10,75
3,897 + 9,56 = 13,457
−6,25 + 13,78 = 7,53
48,36 − 23,89 = 24,47
13,5 + 9,745 = 23,245
−19,24 + 7,56 = -11,68
56,9 − 37,68 = 19,22
−8,12 + 3,99 =- 4,13
4,328 + 7,493 = 11,821
−15,6 + 11,75 = 13,85
2,43 − 3,7 = -1,27
10,67 + 14,25 = 24,92
−12,14 + 8,92 =- 3,22
22,84 − 9,56 = 13,28
15,63 + 17,98 = 33,61
−21,35 + 13,12 = -8,23
17,88 − 6,57 = 11,31
−13,4 + 11,85 = -1,55
9,215 + 4,378 = 13,593
−18,74 + 22,98 = 4,24
6,445 − 3,16 = 9,605
−23,5 + 19,72 = -3,78
45,68 + 32,54 = 78,22