Respuesta :

Answer:

1

Step-by-step explanation:

In the equation -7 - (-8), there are two 'minus' signs; we can convert two minus signs into a plus sign according to the 'minus minus equals plus' rule, that would make the equation (-7) + 8 for which the answer is +1.

Answer:

1

Step-by-step explanation:

-7-(-8)

  • First you should solve the brackets.Remeber (-) minus into (-) equal (+)

therefore;

  -7-(-8)= -7+8

  • when there is a minus and a plus you should minus the two numbers and put the largest value sign.

therefore;

   -7+8= 1

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