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What is 45 multiplied by 45?

Mathematics

ScanSolve AI Answer

Answer

2025

Step-by-step solution

3 steps

To multiply 45×4545 \times 45:

  1. Multiply 45 by the units digit of the bottom number, which is 5.

    45×5=22545 \times 5 = 225
  2. Multiply 45 by the tens digit of the bottom number, which is 4.

    Since 4 is in the tens place, this is equivalent to multiplying by 40.

    45×40=180045 \times 40 = 1800
  3. Add the results from Step 1 and Step 2.

    225+1800=2025225 + 1800 = 2025

    The final answer is 2025.

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