Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
상사형계산기는 아날로그 신호를 처리하는 데 사용됩니다.sangsahyeonggyesangineun anallogeu sinhoreul choryeohaneun de sayongdoemnida.An analog computer is used to process analog signals.