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nikitadnepr [17]
3 years ago
11

Pls pls pls pls helpppp

Mathematics
2 answers:
Luda [366]3 years ago
6 0

Answer:

30..

Explanation

Anon25 [30]3 years ago
3 0

Answer:

30

Step-by-step explanation:

21*10=210

210/7=30

x=30

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