System of equations + addition - math problems
Number of problems found: 26
- Nice two numbers
What two numbers we give a sum of 30 difference of 24 products of 81 and a quotient of 9?
- Three unknown numbers
The sum of of three numbers is 106. the first number is 10 more then the third. The second number is 2x the third. What are the numbers?
- A number 4
A number is made up of two digits. The sum of the digits is 11. if the digits are interchanged, the original number is increase by 9. Find the original number
- The sum
The sum of the squares of two immediately following natural numbers is 1201. Find these numbers.
Divide number 135 into two additions so that one adds 30 more than 2/5 of the other add. Write the bigger one.
- Sum and ratio
The sum and ratio of two numbers is equal to 10. Which numbers are they?
- Self-counting machine
The self-counting machine works exactly like a calculator. The innkeeper wanted to add several three-digit natural numbers on his own. On the first attempt, he got the result in 2224. To check, he added these numbers again and he got 2198. Therefore, he a
- The ratio
The ratio of two numbers is 4, and their sum is 75. Determine both numbers.
- Two numbers 7
The sum of two consecutive even numbers is 30. Find the numbers.
- Six-sided polygon
In a six-sided polygon. The first two angles are equal, the third angle is twice (the equal angles), two other angles are trice the equal angle, while the last angle is a right angle. Find the value of each angle.
- Two equations
Solve equations (use adding and subtracting of linear equations): -4x+11y=5 6x-11y=-5
- Chocholate pyramid
How many chocolates are in the third shelf when at the 8th shelf are 41 chocolates in any other shelf is 7 chocolates more the previous shelf.
Solve algebrogram for sum of three numbers: BEK KEMR SOMR ________ HERCI
- Two numbers
The sum of two numbers is 1. Identify this two numbers if you know that the half of first is equal to the third of second number.
Landlord had 49 ducats more than Jurošík. How many ducats Jurošík steal landlord if the Jurošík now 5 ducats more?
- Three ints
The sum of three consecutive integers is 2016. What numbers are they?
- Crates 2
In 6 crates is 45 kg of apples In 5 crates is equally In 1 in crate is 3 kg more How many kilograms in each crate?
- Three numbers
Find three numbers so that the second number is 4 times greater than the first and the third is lower by 5 than the second number. Their sum is 67.
- Internal angles IST
Determine internal angles of isosceles trapezium ABCD /a, c are the bases/ and if: alpha:gamma = 1:3
A team of colleagues done the work in 20 days. After adding 2 colleagues from the beginning the work was completed in 15 days. How many members has the colleague team?
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