Answer:
1
Explanation:
-7-(-8)
therefore;
-7-(-8)= -7+8
-7+8= 1
Hope you understand.If you have any problem just ask me I will solve it.
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.
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