Odpowiedzi

2009-12-13T15:14:51+01:00
√98 - √8 + √32 - √32 = 12,25√8 - √8 = 11,25√8
2009-12-13T15:15:40+01:00
√98-4+√32 - √32=√98-4
bo +√32 - √32 to zero
+ i - daje -
2009-12-13T15:19:04+01:00
√98 - √8 +√32 - √32 = 7√2 - 2√2 + 4√2 - 4√2 = 7√2 - 2√2 a wynik to 5√2