How Many Pluses

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?




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Steffi's daughter Jazelle needs to be picked up from school every day.
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Find the next number in the series?
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The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

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Gambling

In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.