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Pis40
a fost răspuns

scrieti sub forma de numar zecimal 1 supra 10,21 supra 10,312 supra 10,3 supra 100,25 supra 100

Răspuns :

   
[tex]\displaystyle\\ \frac{1}{10} =0,1\\\\\\ \frac{21}{10}=2,1 \\\\\\ \frac{312}{10} = 31,2\\\\\\ \frac{3}{100} =0,03\\\\\\ \frac{25}{100}=0,25[/tex]