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Kobotan [32]
3 years ago
15

Is 9-(-11) subtraction

Mathematics
2 answers:
lidiya [134]3 years ago
8 0

Answer:

this is a subtraction problem and your answer would be 20

Step-by-step explanation:

because the 11 is negative and it is subtracting the negatives cancel out so it becomes an addition equation 9+11 which equals 20.

I hope this makes sense and if it doesn't just let me know!

butalik [34]3 years ago
7 0

Answer:

20

Step-by-step explanation:

9-(-11)

turns to 9+11 = 20

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