Oblicz ułamki.
Daje naj :)
![Oblicz Ułamki Daje Naj class=](https://pl-static.z-dn.net/files/d5c/f385b0b91d16ece9267e9707ba0fa17c.png)
a)5/6×3/5=1/2
2/9×6/7=2/3×2/7=4/21
1 4/9×12=13/9×12/1=13/3×6/1=13/1×2/1=26
4 2/7×3 1/2=30/7×7/2=15
B) (3/4)^2=3/4×3/4=9/16
(3/7)^2=3/7×3/7=9/49
(2/3)^3=2/3×2/3×2/3=4/9×2/3=8/37
(2/5)^2=2/5×2/5=4/25
C)(1 1/4)^2=5/4×5/4=25/16= 1 9/16
(1 1/4)^3=25/16×5/4=125/72
Szczegółowe wyjaśnienie: