7 . (14 - 2 · 4) : (4 + 15 : 5) - 24 : 8
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\(\frac{7\cdot (14-2\cdot 4)}{4+\frac{15}{5}}-\frac{24}{8}\\ =\frac{7\cdot 6}{7}-3\\ =6-3\)
\(\frac{7\cdot (41-2\cdot 4)}{4+\frac{15}{5}}-\frac{24}{8}=3\)
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