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30 April, 03:39

What 1+1+2+7+4+6-21

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Answers (2)
  1. 30 April, 04:27
    0
    the answer is 0
  2. 30 April, 04:58
    0
    The answer is 0

    Step-by-step explanation:

    1+1=2

    2+2=4

    4+7 = 11

    11+4=15

    15+6+21

    21 - 0 = 0
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