math asap

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I don't understand can you please help bedtime
1. (-5)-(-6)+(-1)
2. (-3.1)-(-7.5)+(+1.8)
3. (-9)+(-2)-(-6)+(-5)
4. (+5.2)+(-2.6)-(-3.7)
5. (-8)-(+7)-(+10)
6. (+4.5)-(-3.25)-(+1.5)
Please answer all 6 if possible thanks!

  • math asap -

    (-5)-(-6)+(-1) = 1 - 1 = 0

    When you subtract a negative, the answer is positive.

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