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Veronika [31]
3 years ago
7

Number 21 please help! Thank you!

Mathematics
1 answer:
Nina [5.8K]3 years ago
4 0
7 x 3 = 21
7 + 7 +7 = 21
3 ÷ 7 = 21
21 - 7 = 3
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The question is incomplete:

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