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

To change difficulty, set new values of min/max:
    Min: Max:
    Addition only: Substract only: All Regroup:
Friday March 12 2010
01:51:05 PM
Friday March 12 2010
01:51:05 PM
Flip Answers
1)   97 - 71 =          
2)   33 - 18 =          
3)   29 - 13 =          
4)   52 - 37 =          
5)   35 + 99 =          
6)   50 - 34 =          
7)   57 + 5 =          
8)   99 + 11 =          
9)   89 + 65 =          
10)   85 - 33 =          
11)   56 - 26 =          
12)   78 + 74 =          
13)   86 - 29 =          
14)   83 + 38 =          
15)   30 + 72 =          
16)   85 + 7 =          
17)   98 - 64 =          
18)   46 + 63 =          
19)   62 + 53 =          
20)   85 - 47 =          

Score: ______________   

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