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DAU COROANA!!! ex4,5,6,7 va rog la ex 6 si 7 doar ordoneazale

DAU COROANA Ex4567 Va Rog La Ex 6 Si 7 Doar Ordoneazale class=

Răspuns :

[tex]3)a) \frac{11}{3} = 3.(6) = 3.666...[/tex]

[tex] \frac{17}{6} = 2.8(3) = 2.83333...[/tex]

[tex] = > \frac{11}{3} \: este \: mai \: la \: dreapta[/tex]

[tex]b) \frac{11}{4} = 2.75[/tex]

[tex] \frac{21}{8} = 2.62[/tex]

[tex] = > \frac{11}{4} \: este \: mai \: la \: dreapta[/tex]

[tex]5)a) \frac{7}{8} = 0.87[/tex]

[tex] \frac{5}{6} = 0.8(3) = 0.8333...[/tex]

[tex] = > \frac{5}{6} \: este \: mai \: la \: stanga[/tex]

[tex]b) \frac{31}{9} = 3.(4) = 3.4444....[/tex]

[tex] \frac{10}{3} = 3.(3) = 3.333....[/tex]

[tex] = > \frac{10}{3} \: este \: mai \: la \: stanga[/tex]

[tex]6)a) \frac{3}{8} = 0.37[/tex]

[tex] \frac{2}{5} = 0.4[/tex]

[tex] \frac{4}{7} = 0.57[/tex]

[tex] \frac{7}{9} = 0.(7) = 0.7777...[/tex]

Ordinea descrescătoare este :

[tex] \frac{7}{9} \: \: \frac{4}{7} \: \: \frac{2}{5} \: \: \frac{3}{8} [/tex]

[tex]b)\frac{1}{3}=0.(3)=0.333...[/tex]

[tex]\frac{8}{9}=0,(8)=0,888...[/tex]

[tex]\frac{5}{6}=0,8(3)=0,8333...[/tex]

Ordinea descrescătoare este:

[tex]\frac{8}{9}\:\:\frac{5}{6}\:\:\frac{1}{3}[/tex]

[tex]c)\frac{9}{5}=1,8000..[/tex]

[tex]\frac{11}{6}=1,8(3)=1,8333...[/tex]

[tex]\frac{5}{4}=1,25[/tex]

[tex]\frac{8}{7}=1,14[/tex]

Ordinea descrescătoare este:

[tex]\frac{11}{6}\:\:\frac{9}{5}\:\:\frac{5}{4}\:\:\frac{8}{7}[/tex]

[tex]d)\frac{1}{2}=0,5[/tex]

[tex]\frac{2}{4}=\frac{1}{2}=0,5[/tex]

[tex]\frac{3}{6}=\frac{1}{2}=0,5[/tex]

[tex]=>\frac{1}{2}=\frac{2}{4}=\frac{3}{6}[/tex]

[tex]7) \frac{1}{2} = 0.5[/tex]

[tex] \frac{3}{2} = 1.5[/tex]

[tex] \frac{9}{4} = 2.25[/tex]

[tex] \frac{5}{4} = 1.25[/tex]

[tex] \frac{5}{2} = 2.5[/tex]

[tex] \frac{7}{4} = 1.75[/tex]

[tex] \frac{7}{2} = 3.5[/tex]

Ordinea crescătoare este:

[tex] \frac{1}{2} \: \: \frac{5}{4} \: \: \frac{3}{2} \: \: \frac{7}{4} \: \: \frac{9}{4} \: \: \frac{5}{2} \: \: \frac{7}{2} [/tex]