Odpowiedzi

2009-11-08T10:18:13+01:00
√25-√16=5-4=1
√3⁶=√3×3×3×3×3×3=√729=27
√2*√8=√2×8=√16=4
√32+5√2=√2×16+5√2=4√2+5√2=9√2
2009-11-08T10:19:36+01:00
√25-√16= 5-4=1
√3⁶=√729 = 27
√2*√8=√16 = 4
√32+5√2= √2×16+5√2=4√2+5√2=9√2
2009-11-08T10:31:37+01:00
√25-√16=
=5-4=
=1

√3⁶=
=3³=
=27

√2*√8=
=√16 =
= 4

√32+5√2=
= √(2×16)+5√2=
=4√2+5√2=
=9√2