Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
D
Fraction Words Problem
Replies
3
Views
2K
HallsofIvy
H
K
Need and equation
Replies
2
Views
655
Kirk30096
K
M
Nat 5 questions
Replies
1
Views
814
amathproblemthatneedsolve
amathproblemthatneedsolve
K
Limit of a Sum of a sequence
Replies
2
Views
724
pka
pka
M
Multiplication pattern
Replies
2
Views
703
milosch
M
T
Write an expression for Sn
Replies
3
Views
920
MarkFL
MarkFL
N
Inverse function modulo
Replies
2
Views
928
HallsofIvy
H
F
Puzzle and tricking
Replies
5
Views
1K
Dr.Peterson
Dr.Peterson
K
Factorial inequation
Replies
5
Views
949
K1ngbadlex
K
N
division problem
Replies
10
Views
2K
JeffM
J
B
calculations
Replies
2
Views
804
HallsofIvy
H
M
Order of operations
Replies
4
Views
1K
lookagain
L
G
How to simplify this expression?
Replies
4
Views
2K
Narwalalpaca12$
N
C
infrared frequency twice that of radio waves
Replies
2
Views
847
casualsettheory
C
N
what is x+y+z
Replies
5
Views
2K
Dr.Peterson
Dr.Peterson
S
Calculating Percentages
Replies
5
Views
1K
SteveH
S
C
Division/Multiplication
Replies
5
Views
1K
Otis
Otis
S
reverse devision equation
Replies
1
Views
711
willyengland
W
P
About Chinese Remainder Theorem
Replies
3
Views
947
ksdhart2
K
S
I don’t understand the new formula my little sis is using for arithmetic/geometric sequences
Replies
4
Views
2K
Harry_the_cat
Harry_the_cat
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