Respuesta :

CharlieBrown2002

Hello there!

Answer:

7+2=9

=2

*The answer must have a positive sign.*

Step-by-step explanation:

Lesson: Adding

First, you add/subtract by the numbers.

[tex]9-7=2[/tex]

[tex]9-2=7[/tex]

[tex]2+7=9[/tex]

[tex]7+2=9[/tex]

Final answer is 2.

Hope this helps!

Thanks!

-Charlie

Have a great day!

:)

:D

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