Divide 0.43 by 0.3, if the quotient is 1.4, what is the remainder
0.43除以0.3，如果商是1.4，那么余数是多少
<gadget id="calculator">1.4 * 0.3</gadget>
<output>0.42</output>

<gadget id="calculator">0.43 - 0.42</gadget>
<output>0.01</output>

<result>0.01</result>