Find the exact value of the following question:
$$ 8\sqrt{?}÷14×3+9=21$$
5 865 5e93eb478e9fdd3c2047b965
Q:
Find the exact value of the following question:
$$ 8\sqrt{?}÷14×3+9=21$$
- 17false
- 249true
- 364false
- 4196false
- 5None of thesefalse
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