Respuesta :
Answer:
123456789+123456789-123456789=123456789.
Step-by-step explanation:
since you started with 123456789 and added 123456789 but then removed it, you would be back where you started: 123456789.
Answer:
123456789+123456789-123456789=123456789.
Step-by-step explanation:
since you started with 123456789 and added 123456789 but then removed it, you would be back where you started: 123456789.