please help solve this riddle

label Mathematics
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schedule 1 Day
account_balance_wallet $5

ONLY LESS THAN 30                          2(3)                    11111011111

May 5th, 2015

2+3=5

30-5+2=23

23......................................

May 5th, 2015

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May 5th, 2015
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May 5th, 2015
Jun 23rd, 2017
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