(((1+(5/1))(1+(5/2))(1+(5/3))(1+(5/4))...(1+(5/10)))/ ((1+(6/1))(1+(6/2))(1+(6/3))(1+(6/4))...(1+(6/8))))= How many.
(((1+(5/1))(1+(5/2))(1+(5/3))(1+(5/4))…(1+(5/10)))/((1+(6/1))(1+(6/2))(1+(6/3))(1+(6/4))…(1+(6/8))))=多少．
<gadget id="calculator">6 * 15</gadget>
<output>90</output>

<gadget id="calculator">9 * 10</gadget>
<output>90</output>

<gadget id="calculator">90 / 90</gadget>
<output>1</output>

<result>1</result>