Given that 87/3=29, multiply the dividend and divisor by 10 times at the same time, what is the quotient.
已知87/3=29，把被除数和除数同时扩大10倍，商是多少．
<gadget id="calculator">87 * 10</gadget>
<output>870</output>

<gadget id="calculator">3 * 10</gadget>
<output>30</output>

<gadget id="calculator">870 / 30</gadget>
<output>29</output>

<result>29</result>