Question

Use the the property of whole number to calculate the value of each the following expression
$1645 \times 1645 - 1645 \times 645$


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Answer 1

Answer:

1645000

Step-by-step explanation:

by using bodmas rule of whole numbers (1645×1645)-(1645×645)=2706025-1061025=1645000

Answer 2

Answer:

1645 * 1645 - 1645 *645

= 1645 * (1645-645)

= 1645 * 1000

= 1645000