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kiki41554

  • 2 years ago

+2 - -19 = ? Need help!!!!

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  1. bahrom7893
    • 2 years ago
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    +2 + 19 = 21

  2. bahrom7893
    • 2 years ago
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    double negative is a positive

  3. ParthKohli
    • 2 years ago
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    Because -(-blah) = +blah,\[+2-(-19) = +2 + 19\]

  4. Miyuru
    • 2 years ago
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    \[12-(-19)=12+19= ?\]

  5. kiki41554
    • 2 years ago
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    So what's the answer

  6. Miyuru
    • 2 years ago
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    31 :)

  7. kiki41554
    • 2 years ago
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    I think it's +21

  8. kiki41554
    • 2 years ago
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    @Miyuru

  9. Miyuru
    • 2 years ago
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    Ohh. Yeap .. I calculated it according to my post.. Sorry I have written 12 instead of 2.. :D

  10. kiki41554
    • 2 years ago
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    Ok that you

  11. kiki41554
    • 2 years ago
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    +16 - -34 = ?

  12. Miyuru
    • 2 years ago
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    Same as the above.. Give a try.. :)

  13. kiki41554
    • 2 years ago
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    -18

  14. kiki41554
    • 2 years ago
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    @Miyuru

  15. Miyuru
    • 2 years ago
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    Nope. 16+34=?

  16. Miyuru
    • 2 years ago
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    @kiki41554

  17. kiki41554
    • 2 years ago
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    +50

  18. Miyuru
    • 2 years ago
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    Correct. Well done :)

  19. kiki41554
    • 2 years ago
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    Thank you

  20. Miyuru
    • 2 years ago
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    You are always welcome... :)

  21. kiki41554
    • 2 years ago
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    -11 - -47= ??

  22. kiki41554
    • 2 years ago
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    @Miyuru

  23. Miyuru
    • 2 years ago
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    - - = + Try to do it...

  24. kiki41554
    • 2 years ago
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    So I add them

  25. Miyuru
    • 2 years ago
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    But the minus of the first one wouldn't change.. - a - -b = -a+b

  26. Miyuru
    • 2 years ago
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    Yeah add them up. Don't forget the minus mark at the front..

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