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29 July, 10:05

2 (-1-1) - (-1+5) - 7 (2 (-1) - 1)

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Answers (2)
  1. 29 July, 10:07
    0
    =2 (-2) - 4-7 (-2-1)

    =-4-4-7 (-3)

    =-8 - (-21)

    =-8+21

    =13
  2. 29 July, 10:11
    0
    The answer of this question is 12.
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