0
Still curious? Ask our experts.
Chat with our AI personalities
ViviYour ride-or-die bestie who's seen you through every high and low.
Chat with Vivi
RossEvery question is just a happy little opportunity.
Chat with Ross
RafaThere's no fun in playing it safe. Why not try something a little unhinged?
Chat with RafaAdd your answer:
Earn +20 ptsQ: What is 2 plus 2-1 plus 1?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
20 plus 4-21 plus 2 equals what?
26 - 21 = 5 or 24 - 23 = 1
What is 10 plus 9 plus 1 minus 1 plus 2 minus 2 plus 3 minus 1 plus 4 minus 4?
(10+9)+(1−1)+(2−2)+(3−1)+(4−4) = 21This is the same equation rewritten: (10+9)+(3−1) = 21This can be done as 1-1, 2-2, 4-4 cancel themselves out.
What is 1 over 3 plus 2 over 7?
1/3 + 2/7 = 7/21 + 6/21 = 13/21
What is 1 plus 2 plus 3 plus 4 plus 5 plus 6 equals?
21, sigh.
Two thirds plus one seventh plus four sixths equals?
2/3 + 1/7 + 4/6 = 14/21 + 3/21 + 14/21 = 31/21 = 1 10/21
Trending Questions
Which letters of the alphabet are polygons?
What are the 2 parts to a scientific conclusion?
What tion word means looking carefully?
What is a third of 20?
What is the name for the difference for the difference between the third quartile and first quartile in a five- number summary?
What is 31 percent of 11.25?
What is the difference between analytical thinking and creative thinking?
What is the comparative and superlative for the word fancy?
What is the sum of fifteen terms of arithmetic progresion whose eighth term is 4?
How many liters are there in 9250ml?
What happens twice in a week but once in a year?
How many degrees in two right angles?
What is the length of each side of a square with an area of 64?
What is the LCM of 144 48 and 180?
What does expanded form mean for math?
Can you turn 1.75 into a fraction?
What type of polynomial is 3x plus 2y?
How many prime numbers are there between 90 to 100?
How many centuries are the same as 900 years?
What are some words in the Bible that begin with the letter X?
Copyright ©2025 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.