Expand a decimal by 100 times to get 735, what is the original number of this decimal?
把一个小数扩大100倍得735，这个小数原来是多少．
<gadget id="calculator">735 / 100</gadget>
<output>147/20 = around 7.35</output>

<result>147/20 = around 7.35</result>