PLSSSS NA TERAZ
Poziom C str 194 podręcznik klasa 5



PLSSSS NA TERAZ Poziom C Str 194 Podręcznik Klasa 5 class=

Odpowiedź :

Odpowiedź:

[tex]a)\\1\frac{2}{3}:2\frac{1}{6}\\ \frac{5}{3}:\frac{13}{6}\\ \frac{5}{3}x\frac{6}{13}\\ 5x\frac{2}{13}\\ \frac{10}{13}\\[/tex]

[tex]b)\\1\frac{3}{5}:7\frac{1}{5}\\ \frac{8}{5}:\frac{36}{5}\\ \frac{8}{5}x\frac{5}{36}\\ 2x\frac{1}{9}\\ \frac{2}{9}[/tex]

[tex]c)\\2\frac{4}{7}:2\frac{1}{4}\\ \frac{18}{7}:\frac{9}{4}\\ \frac{18}{7}x\frac{4}{9}\\ \frac{2}{7}x4\\ \frac{8}{7}=1\frac{1}{7}[/tex]

[tex]d)\\1\frac{3}{10}:1\frac{1}{12}\\ \frac{13}{10}:\frac{13}{12}\\ \frac{13}{10}x\frac{13}{12}\\ \frac{1}{5}x6\\ \frac{6}{5}=1\frac{1}{5}\\[/tex]

[tex]e)\\6\frac{2}{3}:2\frac{1}{2}\\ \frac{20}{3}:\frac{5}{2}\\ \frac{20}{3}x\frac{2}{5}\\ \frac{4}{3}x2\\ \frac{8}{3}=2\frac{2}{3}[/tex]

[tex]f)\\2\frac{2}{5}:1\frac{3}{5}\\ \frac{12}{5}:\frac{8}{5}\\ \frac{12}{5}x\frac{5}{8}\\ 3x\frac{1}{2}\\ \frac{3}{2}=1\frac{1}{2}[/tex]

[tex]g)\\1\frac{7}{8}:3\frac{3}{4}\\ \frac{15}{8}:\frac{15}{4}\\ \frac{15}{8}x\frac{4}{15}\\ \frac{1}{2}[/tex]

[tex]h)\\4\frac{2}{5}:2\frac{3}{4}\\ \frac{22}{5}:\frac{11}{4}\\ \frac{22}{5}x\frac{4}{11}\\ \frac{2}{5}x4\\ \frac{8}{5}=1\frac{3}{5}[/tex]

Szczegółowe wyjaśnienie: