hey guys! in the below figure. I have a doubt that in addition there will be no change of sign but in subtraction why it is so.?
In below picture is the answer of subtraction is correct.?
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sorry i dont know the answer...
suchi52:
Wow what a genius answer
thanx
welcome
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Answer:
Step-by-step explanation:
We can say it is rule when we subtract any Quentin we should change the sign firstly
bubut in addition it is Not change
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