Natural numbers + subtraction - practice problems - page 7 of 8
Number of problems found: 155
- Three-digit 33263
Calculate the difference between the smallest odd four-digit number and the largest even three-digit number, where we can form each number from only these digits: 0, 1, 3, 5, 7, 8, 9 without repeating digits.
- Difference 5419
Peter said to Paul: "Write a two-digit natural number with the property that if you subtract from it a two-digit natural number written in reverse, you get the difference 63. Which number could Paul have written?" Specify all options.
- Difference 68664
The digits 1, 2, 4, and 8 form two four-digit numbers so that all 4 digits are used in the notation of each number. Calculate the difference between such largest even number and smallest odd number (in that order).
- Textbooks
After checking the textbooks, it was found that teachers should withdraw every 9-th textbook. Together, 176 textbooks were withdrawn. How many textbooks were in stock before being withdrawn, and how many after withdrawal?
- One-quarter 82195
I have 100 marbles. One-quarter of them are white, and 3 fifths of the rest are blue. 1 third of those that are neither blue nor white are red, and the rest are green. How many marbles do I have?
- Mistake
Nicol needs to correct errors when calculating in school. Instead of adding the number 20, she subtracts it. What is the difference between the result and the correct result?
- Spectators 83570
The theater is watched by 3900 spectators, 3200 of whom are women and 700 men, the rest being children. Thus, 3900 children watch the theater.
- Number 9361
I think the number. If I divide it by four and add 7 to the share, I get 62. What number do I think?
- Evaluate 25
Evaluate the following expression: [ 3 + ( 40 ÷ 5 ) x ( 2 x 2 ) ] – 5 =
- Landlord
The landlord had 49 ducats more than Jurošík. How many ducats Jurošík steal landlord if the Jurošík now five ducats more?
- Oranges 7824
I have 20 pieces of fruit. How many apples when pears are nine times more than oranges?
- Significant 71974
The difference of three times the two numbers is 33. The first number is 11, more significant than the second number. What is the value of the second number?
- Three-fifths 34771
Calculate three-fifths of the ratio of the product and the sum of all prime divisors of 240.
- Difference 73754
The difference between two positive integers is 25. One number is 59. What is the other number?
- Sum of 24
The sum of the two numbers is 95. If one exceeds the other by 15, find the numbers.
- Composed 42551
Write a number 28793 smaller than the largest 5-digit number composed of various odd numbers.
- Composed 7730
Write a number 5792 smaller than the smallest 5-digit number composed of various even numbers.
- Quotient and subtraction
Sixteen minus the quotient of 12, and what number is thirteen?
- The sum
The sum of the two numbers is 69, and the difference is 11. Which numbers are they?
Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.