(? × 21 % of 210)÷ (17% of 170) =3087÷?
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Q:
(? × 21 % of 210)÷ (17% of 170) =3087÷?
- 115false
- 2$$ {3\sqrt{2}}$$false
- 3$$ {15\sqrt{5}}$$false
- 4$$ {17\sqrt{7}}$$true
- 5None of thesefalse
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