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Arte-miy333 [17]
3 years ago
10

Help please ASAP!!!!!!!!

Mathematics
2 answers:
xz_007 [3.2K]3 years ago
6 0
9 + 13 = 21
\frac{21}{2} = 10.5
Scorpion4ik [409]3 years ago
5 0
10.5, since 35 is between 30 and 40 ((30+40)/2), the mistakes that correspond with them are 9 and 12, the number in between them is 10.5 (9+12=21, 21/2 is 10.5)
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