one + five =, five, six, four, three + four =, seven, six, eight, nine - two =, eleven, six, seven, ten - five =, six, five, four, ten + ten =, twenty, fifteen, twelve, twelve - two =, eleven, nine, ten, thirteen + five =, seventeen, nineteen, eighteen, sixteen - five =, ten, eleven, thirteen, twelve + eight =, nineteen, four, twenty, twenty - seventeen =, three, two, four

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