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2 January, 09:58

Use mental math for 122+306

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Answers (2)
  1. 2 January, 11:58
    0
    306+122=428

    Because you add 6 & 2 in the ones place which is 8.

    then 2 and 0 which is 2.

    finally 1 and 3 which is 4
  2. 2 January, 13:06
    0
    Its 428 because 122+306=428.
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