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Blonduta777
a fost răspuns

Afla:a)fracțiile mai mari cu1pe10decat: 7pe10,6pe10,9pe10.3pe10,1pe10
b)fracțiile mai mici cu 2pe10 decât :7pe10,4pe10,3pe10,6pe10,5pe10.

Răspuns :

Pix20

a) [tex]\dfrac{7}{10}[/tex]+[tex]\dfrac{1}{10}[/tex]=[tex]\dfrac{8}{10}[/tex]=>[tex]\dfrac{4}{5}[/tex]

[tex]\dfrac{6}{10}[/tex]+[tex]\dfrac{1}{10}[/tex]=[tex]\dfrac{7}{10}[/tex]

[tex]\dfrac{9}{10}[/tex]+[tex]\dfrac{1}{10}[/tex]=[tex]\dfrac{10}{10}[/tex]=>1

[tex]\dfrac{3}{10}[/tex]+[tex]\dfrac{1}{10}[/tex]=[tex]\dfrac{4}{10}[/tex]=>[tex]\dfrac{2}{5}[/tex]

[tex]\dfrac{1}{10}[/tex]+[tex]\dfrac{1}{10}[/tex]=[tex]\dfrac{2}{10}[/tex]=>[tex]\dfrac{1}{5}[/tex]

b) [tex]\dfrac{7}{10}[/tex]-[tex]\dfrac{2}{10}[/tex]=[tex]\dfrac{5}{10}[/tex]=>[tex]\dfrac{1}{2}[/tex]

[tex]\dfrac{4}{10}[/tex]-[tex]\dfrac{2}{10}[/tex]=[tex]\dfrac{2}{10}[/tex]=> [tex]\dfrac{1}{5}[/tex]

[tex]\dfrac{3}{10}[/tex]-[tex]\dfrac{2}{10}[/tex]=[tex]\dfrac{1}{10}[/tex]

[tex]\dfrac{6}{10}[/tex]-[tex]\dfrac{2}{10}[/tex]= [tex]\dfrac{4}{10}[/tex]=>[tex]\dfrac{2}{5}[/tex]

[tex]\dfrac{5}{10}[/tex]-[tex]\dfrac{2}{10}[/tex]=[tex]\dfrac{3}{10}[/tex]

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