\(\begin{array}{l}\,\,\,\,247 \times 1000\\\,\,\,\,\,201 \times 10\\\,\,\,\,\,340 \times 100\end{array}\)
A.\(\begin{array}{l}\,\,\,\,\,247 \times 1000 = 247000\\\,\,\,\,\,201 \times 10 = 20100\\\,\,\,\,\,340 \times 100 = 34000\end{array}\)
B.\(\begin{array}{l}\,\,\,\,\,247 \times 1000 = 24700\\\,\,\,\,\,201 \times 10 = 2010\\\,\,\,\,\,340 \times 100 = 34000\end{array}\)
C.\(\begin{array}{l}\,\,\,\,\,247 \times 1000 = 247000\\\,\,\,\,\,201 \times 10 = 2010\\\,\,\,\,\,340 \times 100 = 3400\end{array}\)
D.\(\begin{array}{l}\,\,\,\,\,247 \times 1000 = 247000\\\,\,\,\,\,201 \times 10 = 2010\\\,\,\,\,\,340 \times 100 = 34000\end{array}\)

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