 
 <prompt> A teacher ta samu wasu kayayyakin makaranta da suka kasance $13 da $24. Ta samu kudin $6 daga shekarar nan da kuma wannan shekarar, ta samu kudin $50. Shin abin da aka samu a kudin ta bayan sayar da kayayyakin makaranta? <response>: Ma'ana aikin shi ne: 19. 