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
Hope you understand.If you have any problem just ask me I will solve it.