Adding and Subtracting 6 Digits

What is the difference between 654321 and 123456?

• 530867

• 530865

• 530864

• 530866

What is the sum of 234567 and 765432?

• 999998

• 1000000

• 999999

• 888888

What is the difference between 765432 and 234567?

• 530865

• 999999

• 530865

• 111111

What is the sum of 345678 and 876543?

• 1223221

• 1223223

• 1223220

• 1223222

What is the difference between 876543 and 345678?

• 123456

• 530865

• 210987

• 530864

What is the sum of 567890 and 876543?

• 1444434

• 1444433

• 1444432

• 1444435