Odpowiedź:
6. A=[tex]\frac{1}{7}[/tex] B= [tex]\frac{4}{7}\\[/tex] C =[tex]1\frac{3}{7}[/tex]
7. [tex]\frac{2}{9}[/tex] + [tex]\frac{4\\}{9}[/tex] + [tex]\frac{5}{9}[/tex] = [tex]1\frac{2}{9}[/tex]
8. [tex]\frac{5}{16}[/tex]
9. a) [tex]\frac{7}{9}[/tex] b) [tex]1\frac{1}{5}[/tex] c)[tex]\frac{3}{8}[/tex]
10. a) 4/7 + 3/4 = 16/28 + 21/28 = 45/28 b) 3 i 2/7 - 1 i 5/7 = 1 i 4/7
c) 5/12 + 9/20 = 25/60 + 27/60 = 62/60 d) [tex]\frac{3}{5}[/tex] : [tex]\frac{4}{7}[/tex] = [tex]\frac{3}{5}[/tex] * [tex]\frac{7}{4}[/tex] = [tex]1\frac{1}{20}[/tex]
Mam nadzieje, że pomogłem
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Odpowiedź:
6. A=[tex]\frac{1}{7}[/tex] B= [tex]\frac{4}{7}\\[/tex] C =[tex]1\frac{3}{7}[/tex]
7. [tex]\frac{2}{9}[/tex] + [tex]\frac{4\\}{9}[/tex] + [tex]\frac{5}{9}[/tex] = [tex]1\frac{2}{9}[/tex]
8. [tex]\frac{5}{16}[/tex]
9. a) [tex]\frac{7}{9}[/tex] b) [tex]1\frac{1}{5}[/tex] c)[tex]\frac{3}{8}[/tex]
10. a) 4/7 + 3/4 = 16/28 + 21/28 = 45/28 b) 3 i 2/7 - 1 i 5/7 = 1 i 4/7
c) 5/12 + 9/20 = 25/60 + 27/60 = 62/60 d) [tex]\frac{3}{5}[/tex] : [tex]\frac{4}{7}[/tex] = [tex]\frac{3}{5}[/tex] * [tex]\frac{7}{4}[/tex] = [tex]1\frac{1}{20}[/tex]
Mam nadzieje, że pomogłem