1 szkoły ponadpodstawowej

I liceum

I technikum

Matematyka poznać, zrozumieć 1.Zakres podstawowy. Po gimnazjum

Liczba, która przy dzieleniu przez 3 daje resztę 1: 3n+1 Liczba, która przy dzieleniu przez 3 daje resztę 2:

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(3+25<svg xmlns="http://www.w3.org/2000/svg" width='400em' height='1.08em' viewBox='0 0 400000 1080' preserveAspectRatio='xMinYMin slice'><path d='M95,702
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22<svg xmlns="http://www.w3.org/2000/svg" width='400em' height='1.08em' viewBox='0 0 400000 1080' preserveAspectRatio='xMinYMin slice'><path d='M95,702
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c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10
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(1625​)21​⋅3−12564​<svg xmlns="http://www.w3.org/2000/svg" width='400em' height='2.48em' viewBox='0 0 400000 2592' preserveAspectRatio='xMinYMin slice'><path d='M424,2478
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c-2,6,-10,9,-24,9
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h400000v40h-400000z'/></svg>​=1625​<svg xmlns="http://www.w3.org/2000/svg" width='400em' height='2.48em' viewBox='0 0 400000 2592' preserveAspectRatio='xMinYMin slice'><path d='M424,2478
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v40H1014.6
s-87.3,378.7,-272.6,1166c-185.3,787.3,-279.3,1182.3,-282,1185
c-2,6,-10,9,-24,9
c-8,0,-12,-0.7,-12,-2z M1001 80
h400000v40h-400000z'/></svg>​⋅3−12564​<svg xmlns="http://www.w3.org/2000/svg" width='400em' height='2.48em' viewBox='0 0 400000 2592' preserveAspectRatio='xMinYMin slice'><path d='M424,2478
c-1.3,-0.7,-38.5,-172,-111.5,-514c-73,-342,-109.8,-513.3,-110.5,-514
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l0 -0c4,-6.7,10,-10,18,-10 H400000
v40H1014.6
s-87.3,378.7,-272.6,1166c-185.3,787.3,-279.3,1182.3,-282,1185
c-2,6,-10,9,-24,9
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h400000v40h-400000z'/></svg>​=

Obliczamy, jaki procent liczby 240 stanowi liczba 165 240−100% 165−x%

Obliczmy o ile obniżono cenę albumu. 112−42=70 &nbsp; Sprawdzamy, jaki procent ceny 112 zł stanowi cena 70 zł

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