1.

Choose the correct order of mathematical operations \[+,\text{ }-,\text{ }\times ,\text{ }\div ,\text{ }=\] in the following so that it becomes true. \[\frac{13}{147}-\frac{104}{35}+\frac{13}{21}=\frac{43}{42}+\frac{17}{23}\div \frac{69}{136}\]

A. \[\frac{13}{147}\div \frac{104}{35}=\frac{13}{21}+\frac{43}{42}-\frac{17}{23}\times \frac{69}{136}\]
B. \[\frac{13}{147}+\frac{104}{35}\div \frac{13}{21}=\frac{43}{42}-\frac{17}{23}\times \frac{69}{136}\]
C. \[\frac{13}{147}\div \frac{104}{35}+\frac{13}{21}=\frac{43}{42}-\frac{17}{23}\times \frac{69}{136}\]
D. \[\frac{13}{147}\times \frac{104}{35}+\frac{13}{21}=\frac{43}{42}-\frac{17}{23}\div \frac{69}{136}\]
E. None of these
Answer» D. \[\frac{13}{147}\times \frac{104}{35}+\frac{13}{21}=\frac{43}{42}-\frac{17}{23}\div \frac{69}{136}\]


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