Mathematics:
Word math problems
Worksheets
Calculators
The camp
At the end of the camp a 8 friends exchanged addresses. Any friend gave remaining 7 friends his card. How many addresses they exchanged?
Your answer:
n =
Check and show the answer.
Did you find an error or inaccuracy? Feel free to
write us
. Thank you!
Text - write and change what you want:
At the end of the camp a 8 friends exchanged addresses. Any friend gave remaining 7 friends his card. How many addresses they exchanged?
Your e-mail:
Thank you for submitting an example text correction or rephasing. We will review the example in a short time and work on the publish it.
Tips to related online calculators
Would you like to compute
count of combinations
?
See also our
variations calculator
.
You need to know the following knowledge to solve this word math problem:
combinatorics
combinatorial number
variations
multiplication principle
arithmetic
multiplication
basic functions
reason
8th grade (13y)
9th grade (14y)
high school
all math problems
8005
algebra
3502
arithmetic
2777
basic functions
2681
combinatorics
439
geometry
368
goniometry and trigonometry
445
numbers
2222
planimetrics
2308
solid geometry
1176
statistics
385
themes, topics
1234
units
4569
New math problems
The most viewed math problems
The most difficult problems
The easiest word problems
Language
sk
cz
en