Odpowiedzi

2010-04-13T19:28:20+02:00
A) -10,1
b) -5 + 2 14/7=-5 +4 =-1
c) -5,75 + 4 2/3 -2,25 -3 1/3= -8 + 1 1/3= -8/1 + 1 1/3= - 27/3 + 4/3 =23/3= 7 2/3
2010-04-13T19:29:54+02:00
A) 13,5-24+2,5-5,3+3,2=19,2-29,3=-10,1
b) -3,6+2i3/7-1,4-[-11/7]=-5+2i3/7+11/7=-5+22/7=-35+28=-7
c) -5,75+4i2/3-2i1/4-[3i1/3]=-24+32-9-16=-17

prosze :)