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Algebra Level 2

$\large 20032006\times 20062003-20032003\times 20062006 = \, ?$

The answer is 90000.

1 solution

Rishabh Jain
Apr 30, 2016

Let $a=20062006$ and $b=20032003$ . Given expression is: $\Large (\color{#D61F06}{b}+3)(\color{#D61F06}{a}-3)-\color{#D61F06}{ba}$ $\Large =3(\underbrace{(a-b)}_{\color{#0C6AC7}{30003}}-3)$ $\Large =3(30000)=\LARGE\boxed{\color{#EC7300}{90000}}$

Nice solution

Hung Woei Neoh - 5 years, 1 month ago

Thanks.... $\ddot\smile$

Rishabh Jain - 5 years, 1 month ago

use calculator XD

Gogul Raman Thirunathan - 4 years, 10 months ago

Boringgggggg

Hung Woei Neoh - 4 years, 10 months ago

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The answer is 90000.

1 solution

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