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21 August, 10:25

What is the value of the expression - 10 - (-20)

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Answers (2)
  1. 21 August, 10:31
    0
    10

    Step-by-step explanation:

    -10 - (-20)

    A negative and a negative is addition

    -10+20=10
  2. 21 August, 10:50
    0
    What he/she said
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