1) x = -8 1/20 + 7,21 = -8,05 + 7,21 = -0,842) m = -3,7 + 1 3/4 = -3,7 + 7/4 = -3,7 + 1,75 = -1,953) y = -4 1/3 + 2 = -13/3 + 6/3 = -7/3 = -2 1/3
1) x = -8 1/20 + 7,21 = -8,05 + 7,21 = -0,84
2) m = -3,7 + 1 3/4 = -3,7 + 7/4 = -3,7 + 1,75 = -1,95
3) y = -4 1/3 + 2 = -13/3 + 6/3 = -7/3 = -2 1/3