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Double of 40 equals...

Know the result of double of 40.

Result
Answer:

80

Resolution:

= Double of 40
= 2 x 40
= 80

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Other ways of saying the same.

How much is double of 40?

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Detailed
Definition

What is?
The double of a real number consists of a multiplication operation with 2 as fixed multiplier. Therefore double is unary, requires that only one real number be used to produce a second that is also real.

Elements:
The elements of the double are known:

  • Operation: 40 x 2;
  • multiplying: 40;
  • multiplier: 2;
  • operator: x;
  • product: 80.