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The value of (1018)2 - 1019 1017 + 1015 1012 -...

This question belongs to Arithmetic Ability Number System
Number System
?

The value of (1018)2 - 1019 × 1017 + 1015 × 1012 - 1016 × 1011 is:

Answer & Solution
Correct Answer: Option D
10182 - 1019 × 1017 + 1015 × 1012 - 1016 × 1011
= 10182 - (1018 + 1) × (1018 - 1) + (1016 - 1) × (1011 + 1) - 1016 × 1011
= 10182 - 10182 + 1 + 1016 × 1011 + 1016 - 1011 - 1 - 1016 × 1011
= 5
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