How to subtract two integers and how to change signs
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by horizonatal method and vertical method you can subtract the integers
and in horizontal method the down value sign changes but that is not done in vertical method
and in horizontal method the down value sign changes but that is not done in vertical method
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Answer:
Step-by-step explanation:
let the integers be -a and -b
on subtracting
-a-(-b)= -a +b
if the integers are -a and b
-a-b= -(a+b)
if the integers are a and b
a-b
if the integers are a and -b
a-(-b)= a+b
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