Answer:
-8.8
Explanation:
21.6
-12.8
____
8.8
- because 21 > 12.8
-9.8
I switched them around and made 21.6 a negative and 12.8 a positive. So then it would be like doing 21.6-12.8 which is way easier
9.8
Then you convert the 9.8 to a negative.
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