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Severity: Notice

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Filename: controllers/calculator.php

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Severity: Notice

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Filename: controllers/calculator.php

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Filename: controllers/calculator.php

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Severity: Notice

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Filename: controllers/calculator.php

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Filename: controllers/calculator.php

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Filename: controllers/calculator.php

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Filename: controllers/calculator.php

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Filename: controllers/calculator.php

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Filename: controllers/calculator.php

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Filename: controllers/calculator.php

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Severity: Notice

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Filename: controllers/calculator.php

Line Number: 574

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Filename: helpers/url_helper.php

Line Number: 542