• Sum from 1 to 3
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  • Sum from 0 to 5
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  • Sum up to 10
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  • Sum up to 15
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  • Sum up to 20
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  • Sum 3 numbers, 0 to 10
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  • Sum 3 numbers, 0 to 20
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  • Any 2 digits numbers
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  • Add with missing numbers
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  • Sum up to 5 numbers
    •
  • Sum up to 1000
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  • Harder sums
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  • Back
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