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Simora [160]
3 years ago
15

9 and Idk if I did 10 or 11 right

Mathematics
1 answer:
Sergeeva-Olga [200]3 years ago
7 0
10-
 15 + 15 = 30
11 + 11 = 22
30 + 22 = 52
52 + 9 = 61
11-
11 + 10 + 16 = 37
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