17-(-19) = 17 + 19 = 3-19-18 = -3-17-(-19) = -17 + 19 = 46-60 = -129-(-40) = 29 + 40 = 6-27-40 = -6-59-(-60) = -59 + 60 = -0,86-1 = -1,85,81-(-8,72) = 5,81 + 8,72 = 14,53
17-(-19) = 17 + 19 = 3
-19-18 = -3
-17-(-19) = -17 + 19 =
46-60 = -1
29-(-40) = 29 + 40 = 6
-27-40 = -6
-59-(-60) = -59 + 60 =
-0,86-1 = -1,8
5,81-(-8,72) = 5,81 + 8,72 = 14,53