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Goal: to practice additions, substraction, regroup between two numbers.

To change difficulty, set new values of min/max:
    Min: Max:
    Addition only: Substract only: All Regroup:
Wednesday October 14 2026
08:12:19 PM
Wednesday October 14 2026
08:12:19 PM
Flip Answers
1)   74 + 65 =          
2)   59 - 27 =          
3)   85 - 58 =          
4)   44 + 23 =          
5)   27 + 10 =          
6)   62 + 69 =          
7)   89 + 55 =          
8)   99 + 64 =          
9)   38 - 6 =          
10)   98 - 85 =          
11)   91 - 65 =          
12)   67 + 27 =          
13)   74 + 63 =          
14)   53 + 13 =          
15)   66 - 16 =          
16)   41 + 66 =          
17)   94 - 85 =          
18)   45 - 6 =          
19)   17 - 12 =          
20)   37 + 79 =          

Score: ______________   

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