Addition and Subtraction

What is the sum of 345 and 678?

• 1023

• 1010

• 1000

• 1100

What is the difference between 789 and 456?

• 333

• 222

• 123

• 555

What is the sum of 567 and 432?

• 1100

• 999

• 900

• 1000

What is the difference between 876 and 543?

• 210

• 1000

• 3333

• 333

What is the sum of 789 and 654?

• 1443

• 1343

• 1453

• 1433

What is the difference between 987 and 321?

• 654

• 111

• 444

• 666

What is the sum of 876 and 543?

• 1419

• 1400

• 1420

• 1418

What is the difference between 765 and 432?

• 555

• 111

• 333

• 3333

What is the sum of 654 and 321?

• 975

• 875

• 1025

• 975

What is the difference between 543 and 210?

• 333

• 789

• 123

• 3333