It is known that ○+○+○+△+△=5.8, △+△+△+○+○=5.7, then △*○=?
已知○+○+○+△+△=5.8，△+△+△+○+○=5.7，那么△*○=？
<gadget id="calculator">5.8 + 5.7</gadget>
<output>11.5</output>

<gadget id="calculator">11.5 / 5</gadget>
<output>2.3</output>

<gadget id="calculator">5.8 - 4.6</gadget>
<output>1.2</output>

<gadget id="calculator">2.3 - 1.2</gadget>
<output>1.1</output>

<gadget id="calculator">1.1 * 1.2</gadget>
<output>1.32</output>

<result>1.32</result>