(8a5+10a3)-(13a5-7a3)=

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9 + 3 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

(8a5+10a3)-(13a5-7a3)=

5a5+17a3

-5a5+3a3

-5a5+17a3

21a5+3a3