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פּוֹפּוּלָרִי Word Problems >

11 plus a number is 20

פתרון

11 pl u s a n u mb er i s 20

פתרון

The number : 9

צעדי פתרון

Represent the number with

x

A.T.Q.:

11 + x = 20

11 + x = 20, x

פתור בשביל:

x = 9

The number : 9

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