Question
Find the following values without a calculator.

Simplify your answers.
  1. 510 x 1015 = _____
  2. 45 x 1011 = _____
  3. 710 x 2028 = _____
  4. 45 x 158 = _____
2 m

Click button first when a symbol is required. X

Find the following values without a calculator.

Simplify your answers.
  1. 510 x 1015 = _____
  2. 45 x 1011 = _____
  3. 710 x 2028 = _____
  4. 45 x 158 = _____