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1). 462). 283). 194). 29 |
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Answer» $(\FRAC{5}{{27 - ?}} - \frac{1}{4} = \frac{3}{8})$ ⇒? $(\frac{3}{{8}} + \frac{1}{4} = \frac{5}{27\: -\:?})$ ⇒? ?$(\frac{5}{{27 - ?}} = \frac{5}{8})$ ⇒? 27 - ? = 8 ⇒? ? = 27 - 8 = 19 |
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