The current price of a pair of trousers is 70 yuan, which is 10 yuan less than the original price, and the current price is much less than the original price.
一条裤子现价70元，比原价少10元，现价比原价少多少．
<gadget id="calculator">70 + 10</gadget>
<output>80</output>

<gadget id="calculator">10 / 80</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>