Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
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Find surplus when dividing 3^150 to 425.
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1
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1K
stapel
stapel
K
C = 1^1 + 2^2 + 3^3 + ... + 999^999 + 1000^1000: identify 1st 3 digits from left
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2
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2K
Deleted member 4993
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N
Multiple choice math questions
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5
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3K
Deleted member 4993
D
V
Divide Rs 323 among A, B, and C such that A receives 4/13 of what B and C together re
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1
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2K
stapel
stapel
P
Moved - dividing numbers !
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3
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2K
ulrichburke
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E
a bag contains 8 red marbles,4 green marbles, and 6 blue marbles. How many marbles...
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2
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2K
ulrichburke
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A
What is the answer to this? (9/14 - 6/1) × 4/9 ÷ -1_2/3
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2
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4K
Vanice
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S
A question which no one has ever answered
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1
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1K
Deleted member 4993
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S
Rational Numbers Closure Property
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1
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1K
Deleted member 4993
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H
A can complete work in 5 days less than B. If both can do same work in 100/9 days...
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1
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7K
Deleted member 4993
D
B
in a sale the price of a microwave is reduced by 1/5. The sale price if £96.
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2
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3K
Harry_the_cat
Harry_the_cat
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maths equation for a boat hull
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5
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5K
peterAustralia
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M
How to calculate if a certain electricity bill is a higher charge than another?
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5
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3K
stapel
stapel
J
Forgot how to solve: -0,4 = (Q_0 - 300)/(P_0 - 8) * 8/300
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2
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1K
stapel
stapel
A
Financial: Jack borrows €160,000 at 3%. At the end of Year 1, he repays €20,000.
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1
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2K
Deleted member 4993
D
K
When the positive integer n is divided by 3, the remainder is 2 and when n is divided
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2
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4K
pka
pka
D
Math
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3
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1K
stapel
stapel
T
Percentage: 1st exam weighs 70%, 2nd exam 30%. If 78% on 1st, then what is....
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2
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2K
stapel
stapel
S
Easy question: w/ 4 consec. numbers, why is product of 2 consec. always biggest?
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4
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2K
saleh50
S
U
Proportions: food for 300 men for 90 days. After 20 days, 50 men left. How long...?
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11
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16K
Vanice
V
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