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Discussion

\((112 \times 5^{4}) = ?\)

  • A.67000
  • B.70000
  • C.76500
  • D.77200

Answer: B

\((112 \times 5^{4})\\= 112 \times \left ( 10\div 2 \right )^{4}\\= \dfrac{112\times 10^{4}}{2^{4}}\\= \dfrac{1120000}{16}\\ = 70000\)

 

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