Răspuns:
[tex]\frac{4)3}{25} =\frac{12}{100}= \frac{12}{10^{2}} =0,12[/tex]
[tex]\frac{2)4}{5} =\frac{8}{10^{1}} =0,8[/tex]
[tex]\frac{25)21}{4}=\frac{525}{100} =\frac{525}{10^{2}} =5,25[/tex]
[tex]\frac{8)3}{125} =\frac{24}{1000}=\frac{24}{10^{3}} = 0,024[/tex]
[tex]\frac{2)7}{50}=\frac{14}{100} =\frac{14}{10^{2}} =0,14[/tex]
[tex]\frac{4)423}{25}=\frac{1692}{100} =\frac{1692}{10^{2}} =16,92[/tex]
[tex]\frac{4)497358}{2500}=\frac{1989432}{10000} =\frac{1989432}{10^{4}} =198,9732[/tex]
[tex]\frac{2)312}{500}=\frac{624}{1000} =\frac{624}{10^{3}} =0,624[/tex]
[tex]\frac{5)173005}{2000}=\frac{865025}{10000} =\frac{865025}{10^{4}} =86,5025[/tex]
Explicație pas cu pas: