Odpowiedzi

2009-10-08T22:48:27+02:00
2 3/5 * 16 3/5 = 13/5 * 83/5 = 1079/25 = 43 16/100
25 2/3 * 5 2/3 = 77/3 * 17/3 = 1309/9 = 145 4/9
3 1/4 * 27 1/4 = 13/4 * 109/4 = 1417/16 = 88,5625
2009-10-08T22:49:22+02:00
2 3/5 * 16 3/5 =
=2^3/5*(2⁴)^3/5=
=2^(3/5+12/5)=
=2^15/5=
=2^3=8

25 2/3 * 5 2/3 =
=(5²)^2/3*5^2/3=
=5^(4/3+2/3)=
=5^6/3=
=5²=25

3 1/4 * 27 1/4 =
=3^1/4*(3³)^1/4=
=3^(1/4+3/4)=
=3¹=3