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פּוֹפּוּלָרִי Word Problems >

four time the sum of a number x and a number y is equal to 20

פתרון

f o u r t im e t h e s u m o f a n u mb er x an d a n u mb er y i s e q u a l t o 20

פתרון

The number : 2 \frac{1}{2}

צעדי פתרון

Represent the number with

x

A.T.Q.:

4 (x + x) = 20

4 (x + x) = 20, x

פתור בשביל:

x = \frac{5}{2}

הסב שבר מדומה למספר מעורב:

\frac{5}{2} = 2 \frac{1}{2}

The number : 2 \frac{1}{2}

דוגמאות פופולריות

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