d)(-24): (7-12+6-5) = e) (15-17): (8-4)= 1) (-1-2)· (3-16) = .g (18:6-21): (12:4-^) ha-3)-5 (7-11) = i) (-48): (-6) + 9-(-3-2) J) 2010: (-36·2+15:3).​

D24 71265 E 1517 84 1 12 316 G 18621 124 Ha35 711 I 48 6 932 J 2010 362153 class=