15.7*36=565.2, what is the difference between the result of 15.7*26 and 565.2
15.7*36=565.2，15.7*26的结果和565.2相差多少
<gadget id="calculator">15.7 * 36</gadget>
<output>565.2</output>

<gadget id="calculator">15.7 * 26</gadget>
<output>408.2</output>

<gadget id="calculator">565.2 - 408.2</gadget>
<output>157</output>

<result>157</result>