Math, asked by Sweety2017, 1 year ago

If 7+7=2
8+8=4
8+5=1
6+9=3
10+11=9
Then, 4+9= ?
Help me with this... show me easy calculations :)


Roseta: How 7+7=2?
Sweety2017: I don't know
Roseta: Okay.

Answers

Answered by Muskan221
3
I hope it will help you and if it helped you pls mark it as brainliest.....

^_^
Attachments:
Answered by anurajpikeovx7wt
2
7+7=2
8+8=4
we get
7=1,8=2 so we get a series like
1=-5,2=-4,3=-3,4=-2,5=-1,6=0,7=1,8=2,9=3,10=4 and 11=5 and so on
8+5=2+(-1)=2-1=1
10+11=4+5=9
so 
4+9=3+(-2)
       =3-2=1
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