NOTE: You must start the timer in order to check your answers

   

7 + 8 =
10 - 5 =
9 + 3 =
9 - 9 =
7 - 3 =
8 + 4 =
9 - 2 =
8 - 1 =
8 + 6 =
12 - 6 = 

 

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