Clearly, 10-1+100 is 109, but when I opened this up, it calculated it as 99.

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At the top, it even says:

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So I immediately came here to figure out what was wrong. 100+9 is clearly 109, but the site stated that 100+9 is 99. WHAT IS WRONG???


The entries highlighted in blue, which represent the changes since the last time you checked, correctly sum to +99.

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