Odpowiedzi

2009-04-26T17:28:48+02:00
5/12+4 8/12: (0,9+3 18/30-2 5/30)= 5 1/12: (0,9+1 13/30)=5 1/12+1 157/300
2009-04-26T17:33:23+02:00
1
5/12+14/3 :(9/10+18/5*13/6)= 5/12+14/3: (27/30+106/30-65/30)= 5/12+56/12 :(133/30-65/30) = 61/12:68/30= 61/12*20/68= 1830/816== 2, 24
2
0.04+ 4,8 pierw z 5- 3/10 *3/2= 0,04+4,8 pierw z5 - 9/20= 4,8 pierw z 5 - 0,41