Odpowiedzi

2010-03-02T23:08:06+01:00
1.√7-√9=
=√7-3=
=√4=
=2

2.∛10²+25=
=∛100+25=
=∛125=
=5

3.√9+4×∛64=
=√9+4×4=
=√9+16=
=√25=
=5
2010-03-02T23:09:31+01:00
W pierwszym będzie 2
w drógim 5
w trzecim 5
2010-03-02T23:13:22+01:00
1) √7- √9 = √7-3 = √4 = 2

2) ∛10²+25 = ∛100+25 = ∛125 = 5

3) √9+4 × ∛64 = √9+4×4 = √25 = 5