Va rog ajutatima ! La ex 6 dau coroana!
![Va Rog Ajutatima La Ex 6 Dau Coroana class=](https://ro-static.z-dn.net/files/d63/e516a5173d5b13a0fbd7e644ebd82c85.png)
Răspuns:
6. a) [tex]7,5=\frac{75(5}{10} =\frac{15}{2}[/tex]
b) [tex]0,64=\frac{64(4}{100} =\frac{16}{25}[/tex]
c) [tex]5,318=\frac{5318(2}{1000} =\frac{2659}{500}[/tex]
4. a) 171,3≈170
b) 104,308≈104,31
c) 405,54≈405,5
Explicație pas cu pas: