Calculation: 0.{_{1}**(•)}*0.{_{2}**(•)}+0.{_{2}**(•)}*0.{_{3 }**(•)}+…3.{_{2}**(•)}*3.{_{3}**(•)}=how much.
计算：0.{_{1}**(•)}*0.{_{2}**(•)}+0.{_{2}**(•)}*0.{_{3}**(•)}+…3.{_{2}**(•)}*3.{_{3}**(•)}=多少．
<gadget id="calculator">435 + 8_555</gadget>
<output>8_990</output>

<gadget id="calculator">8_990 / 81</gadget>
<output>8_990/81 = around 110.987654</output>

<result>8_990/81 = around 110.987654</result>