1. Add 783, 521 and 294.

Answer: 1,598

1. Decrease 843 by 305.

Answer: 538

1. What is the value of 147 multiplied by 6?

Answer: 882

1. Subtract 435 from 1,028.

Answer: 593

1. What is 297 multiplied by 3?

Answer: 891

1. Divide 647 by 7

Answer: 92

1. Is 643 an even or odd number?

Answer: Odd number

1. What is 231 multiplied by 7?

Answer: 1,617

1. Find the product of 486 and 4.

Answer: 1,944

1. Divide 679 by 13.

Answer: 52