Datrys 140=k*(50)^2 | Microsoft Math Solver

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Datrys ar gyfer k

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Rhannu

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140=k\times 2500

Cyfrifo 50 i bŵer 2 a chael 2500.

k\times 2500=140

Cyfnewidiwch yr ochrau fel bod yr holl dermau newidiol ar yr ochr chwith.

k=\frac{140}{2500}

Rhannu’r ddwy ochr â 2500.

k=\frac{7}{125}

Lleihau'r ffracsiwn \frac{140}{2500} i'r graddau lleiaf posib drwy dynnu a chanslo allan 20.

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