Leysa 15:13-1 | Microsoft stærðfræði leysa

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5 vandamál svipuð og:

Svipuð vandamál úr vefleit

https://socratic.org/questions/what-is-the-distance-between-2-1-3-and-15-13-18

http://www.tiger-algebra.com/drill/115:125/

https://socratic.org/questions/what-is-the-distance-between-3-12-12-and-1-13-12

https://socratic.org/questions/what-is-the-distance-between-13-13-1-and-22-1-6

https://socratic.org/questions/what-is-the-equation-of-the-line-that-passes-through-1-1-and-is-perpendicular-to-1

https://socratic.org/questions/what-is-the-slope-of-the-line-passing-through-the-following-points-13-10-5-7

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Afritað á klemmuspjald

\frac{15}{13}-\frac{13}{13}

Breyta 1 í brot \frac{13}{13}.

\frac{15-13}{13}

Þar sem \frac{15}{13} og \frac{13}{13} eru með sama nefnara skaltu draga frá með því að nota frádrátt á teljarana.

\frac{2}{13}

Dragðu 13 frá 15 til að fá út 2.

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