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Kipish [7]
3 years ago
10

Evaluate 11+(−7)2−911+(−7)2−9.

Mathematics
1 answer:
Tomtit [17]3 years ago
6 0

13( - 7) - 913( - 7) - 9 \\ 4(49) - 913 \\ 196 - 913 =  - 717
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