answersLogoWhite

0

Subjects>Math>Math & Arithmetic

Can 10 plus 9 equal 21?

User Avatar

Anonymous

∙ 10y ago
Updated: 6/14/2025

No, 10 plus 9 cannot equal 21. The correct sum of 10 and 9 is 19. The statement that 10 plus 9 equals 21 is mathematically incorrect.

User Avatar

AnswerBot

∙ 1y ago
Copy

What else can I help you with?

Continue Learning about Math & Arithmetic

Is 9 plus 10 equal 21?

no 9 + 10 = 19 11 + 10 = 21 9 + 12 = 21


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


What is 21 times 9 plus 6?

21 times 9 plus 6 is equal to 195.


Answer for 9 plus 10 plus 2?

21


What is positive 1 plus negative 10 equal?

1 plus negative 10 is equal to -9.

Related Questions

Is 9 plus 10 equal 21?

no 9 + 10 = 19 11 + 10 = 21 9 + 12 = 21


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


What does - 12 plus - 9 equal to?

21


What is 21 times 9 plus 6?

21 times 9 plus 6 is equal to 195.


Answer for 9 plus 10 plus 2?

21


Can you mathematically prove 9 plus 10 equals 21?

No you can not prove that 9 +10 = 21.


What is positive 1 plus negative 10 equal?

1 plus negative 10 is equal to -9.


What does 9 10 equal?

21


What is 48 plus 22 plus 10 plus 10 plus 9 plus 1?

48 plus 22 plus 10 plus 10 plus 9 plus 1 is equal to 100.


Why do people say 9 plus 10 equals 21?

9+10 =21 is sated from a popular vine


What is 12tenths plus 9tenth?

12 + 9 = 21. 21/10 =2 and 1/10 (21 divided by 10).


IF Any number plus 10-1 is equal to the number plus 9?

Yes, since 10-1 = 9

Trending Questions
Im 14 what year was you born? How many tons is in 5670 liters? What is 1.16666667 as a fraction? What will it cost if car gets 35 miles to the gallon and travels 161 miles? What natwest branch has sort code 01 03 69? How long is 3.7 cm? What 3d shape has 7 flat faces 15 edges and 10 vertices? Define a variable and give an example? 250 multiplied by 0.12? How can you find the grade average from 5 wrong out of 20? What is the history of Tide laundry detergent? What would be the .7 mean in 8.7 feet? How many feet across is something that is 102 feet circumference? What is the function on seato? When the main idea or central point is not directly stated you must find it by adding up the and details? What is the likelihood of an even happening? What is the LCM of 4 and 9 and12? What is 21 over 99 simplified? Can 34215 be divisible by 3? How do you write 601000.00 in words instead of numbers?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2026 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.