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Subjects>Math>Math & Arithmetic

Why does 10 plus 10 equal 20?

Anonymous

∙ 12y ago

Updated: 10/2/2022

Because that is how addition is defined.

One lot of tens and no units added to one lot of tens and no units makes two lots of tens and no units.

Wiki User

∙ 12y ago

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Continue Learning about Math & Arithmetic

10 plus 20-2 - 11 plus 3?

10 plus 20-2 - 11 plus 3 is equal to 20.

What is 10 plus 10 is equal to 20?

It is an arithmetical statement.

What is the sum of 10 plus 5 plus 5 equal?

your answer is 20 ( 10+5=15+5=20)

What is 11 plus 5-10 plus 20-9 plus 14-10 equals?

11 plus 5-10 plus 20-9 plus 14-10 is equal to 21

Is 10 plus 20 equal to 30?

Yes.

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