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Zadanie 1,2,7 to na jjutro

Zadanie 127 To Na Jjutro class=

Odpowiedź :

Powodzenia, mam nadzieje ze zrozumiesz bo bez tego ani rusz dalej ;-)
Zobacz obrazek LUCEEK

Zadanie 1.

a)

[tex] \frac{3}{10} = 0.3 \\ 2 \frac{7}{10} = 2.7 \\ \frac{81}{100} = 0.81 \\ 5 \frac{3}{100} = 5.03[/tex]

[tex] \frac{207}{1000} = 0.207 \\ \frac{5144}{10000} = 0.5144 \\ \frac{85}{10000} = 0.0085[/tex]

b)

[tex] \frac{11}{10} = 1.1 \\ \frac{58}{10} = 5.8\\ \frac{401}{100} =4.01 \\ \frac{829}{100} = 8.29[/tex]

[tex] \frac{1205}{100} = 12.05\\ \frac{1503}{1000} = 1.503 \\ \frac{42078}{10000} = 4.2078[/tex]

Zadanie 2.

[tex]0.7 = \frac{7}{10} \\ 1.45 = \frac{145}{100} = \frac{29}{20}= 1 i 9/20 \\ 0.241 = \frac{241}{1000} \\ 3.8707 = \frac{38707}{10000}= 3 i 8707/10000 \\ 6.06 = \frac{606}{100} = \frac{303}{50}=6 i 3/50 [/tex]

[tex]9.018 = \frac{9018}{1000} = \frac{4509}{500} = 9 i 9/500\\ 0.0004 = \frac{4}{10000} = \frac{1}{2500} [/tex]

Zadanie 7.

a) [tex] \frac{3}{5} = \frac{6}{10} = 0.6[/tex]

b) [tex] \frac{3}{4} = \frac{75}{100} = 0.75[/tex]

c) [tex] \frac{7}{20} = \frac{35}{100} = 0.35[/tex]

d) [tex]1 \frac{1}{4} = 1\frac{25}{100} = 1.25[/tex]

e) [tex]3 \frac{3}{25} = 3 \frac{12}{100} = 3.12[/tex]

f) [tex]6 \frac{1}{8} = 6 \frac{125}{1000} = 6.125[/tex]