PREALEGRBRA 7 + F - 21
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PREALEGRBRA 7 + F - 21

[From: ] [author: ] [Date: 11-10-14] [Hit: ]
......
7 Plus f minus 21 equals ?

-
-14+F

-
Really.

-14+F

-
14

-
7-21+F
combine like terms
-14+F= F-14
1
keywords: PREALEGRBRA,21,PREALEGRBRA 7 + F - 21
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