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    Showing posts with label Additions Shortcuts. Show all posts
    Showing posts with label Additions Shortcuts. Show all posts

    Saturday, 21 August 2010

    Additions Shortcuts

    Additions Shortcuts

     Additions Shortcuts Addition of numbers close to multiples of ten (e.g. 19, 29, 38, 59 etc.) This technique is useful for Mental calculations 116 + 39 (Here...
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