Regulations: 6*2=6+66=72, 2*3=2+22+222=246, 1*4=1+11+111+1111=1234. So how much is 2*5?
规定：6※2=6+66=72，2※3=2+22+222=246，1※4=1+11+111+1111=1234．那么2※5是多少．
<gadget id="calculator">2 + 22 + 222 + 2_222 + 22_222</gadget>
<output>24_690</output>

<result>24_690</result>