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proszę do godziny 16
dam naj​



Proszę Do Godziny 16 Dam Naj class=

Odpowiedź :

Magda

Odpowiedź:

[tex]a)\\\\16-a=9\\\\-a=9-16\\\\-a=-7\ \ /\cdot(-1)\\\\a=7\\\\\\b)\\\\8\frac{1}{5}+c=10\frac{7}{10}\\\\c=10\frac{7}{10}-8\frac{1}{5}\\\\c=10\frac{7}{10}-8\frac{2}{10}\\\\c=2\frac{5}{10}\\\\c=2\frac{1}{2}[/tex]

[tex]c)\\\\4\frac{2}{3}\cdot p=4\\\\\frac{14}{3}p=4\ \ /:\frac{14}{3}\\\\p=\not4^2\cdot\frac{3}{\not14_{7}}\\\\p=\frac{6}{7}\\\\\\d)\\\\a:1\frac{1}{3}=\frac{1}{6}\\\\a:\frac{4}{3}=\frac{1}{6}\\\\a\cdot\frac{3}{4}=\frac{1}{6}\\\\\frac{3}{4}a=\frac{1}{6}\ \ /:\frac{3}{4}\\\\a=\frac{1}{\not6_{3}}\cdot\frac{\not4^2}{3}\\\\a=\frac{2}{9}[/tex]

Odpowiedź:

4 i 2/3 * p = 4

p = 4 : 4 i 2/3 = 4 * 3/14

p = 6/7

spr   4 i 2/3 * 6/7 = 14/3 * 6/7 = 4

a : 1 i 1/3 = 1/6

a = 1/6 * 1 i 1/3 = 1/6 * 4/3

a = 4/18

spr   4/18 : 1 i 1/3 = 4/18 * 3/4 = 1/6