Izibalo (I-Arithmetic) ligama lokusebenza ngamanani. ikwayinxalenye yemathematics. Iindlela ezisisiseko sokusebenza kwearithmetic kukudibanisa inani nelinye inani, kukuthabatha inani kwelinye, kukuphinda-phinda inani ngenani, nokwa[ukwahlula ngokwakwamathematics|[hlula-hlula inani ngenani]] .