Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
M
Problem Solving: What fraction of the sandwich does Alan eat?
Replies
2
Views
2K
stapel
stapel
M
does anyone knows how to get 12.75 using 1,2,3,4 (no decimals allowed)?
Replies
8
Views
3K
Otis
Otis
C
Calculation with areas
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1
Views
2K
Deleted member 4993
D
L
What is the last digit? (1^1) + (2^2 + (3^3) + (4^4) +.......+((10^100)^(10^100))
Replies
1
Views
1K
stapel
stapel
I
How much does it cost to run a car?
Replies
3
Views
2K
ksdhart2
K
G
can you help me solve these 2 word problems..please
Replies
2
Views
1K
stapel
stapel
A
HELP!! - Need Formula to fill in the missing cells
Replies
0
Views
982
aneikei
A
B
Scale Drawings: Thomas wants to have campsite in farm's field....
Replies
2
Views
2K
Ishuda
I
A
Difficult Math problem
Replies
3
Views
1K
Altomotto
A
A
A Tricky Question That Wrapped My Head
Replies
2
Views
2K
Otis
Otis
J
Truncation: The value of Young’s Modulus of Elasticity (E) for a specific steel alloy
Replies
2
Views
3K
JimCrown
J
K
Need math help (playing a MMORPG Crystal Saga)
Replies
1
Views
1K
krokrok
K
Y
Inductive reasoning help
Replies
0
Views
2K
yoyo
Y
S
Bodmas: 45 +10+[{8-(7-4)+3}*2^2]-7*27÷3= ?
Replies
5
Views
7K
Ishuda
I
D
Need help how to transpose Formula 0.4501=SQRT{(4 x weight) / (8.89 X 3.14159)
Replies
2
Views
2K
dongzkie
D
Z
Prove the square of an odd multiple of 3 is the difference of two triangular numbers
Replies
4
Views
5K
ZeHgS
Z
Q
Help in identifying the integer property: 2/3(1/2+1/9)=1/3+2/27
Replies
1
Views
1K
Questraman
Q
P
i need help with college homework: Mai, Boris, and Hong have a total of $62...
Replies
6
Views
3K
helpme101010
H
S
Math Problem Help: Bob has a pool in his backyard. The current dimensions are 4m (Wid
Replies
1
Views
1K
stapel
stapel
Q
Pretty, PRETTY please help me out with relative numbers and percentages
Replies
1
Views
1K
stapel
stapel
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