The quotient of 1.8/1.7 is 1, what is the remainder
1.8/1.7的商是1，余数是多少
<gadget id="calculator">1.7 * 1</gadget>
<output>1.7</output>

<gadget id="calculator">1.8 - 1.7</gadget>
<output>0.1</output>

<result>0.1</result>