one plus nine equals, eight, eleven, ten, three plus five equals, eight, ten, seven, fifteen plus five equals, twelve, twenty, twelvty, eight plus four equals, twenty, twelve, twelf, six plus three equals, ten, eleven, nine, two plus nine equals, eleven, twelve, twenty, eleven plus three equals, firteen, forty, fourteen, three plus ten equals, threeteen, thirteen, firteen, fourteen plus three equals, twenty, nineteen, seventeen, seventeen plus one equals, eighteen, eightteen, eiteen, five plus six equals, twelve, eleven, elewen, ten plus ten equals, twelve, twenteen, twenty

Maths: Addition

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