Natural numbers + exponentiation - practice problems
Number of problems found: 10
- What is 14
What is (-2)4× 34?
- The town
The town population is 56000. It is decreasing by 2% every year. What will be the population of the town after 13 years?
- Cube construction
A 2×2×2 cube is to be constructed using 4 white and 4 black unit cube. How many different cubes can be constructed in this way? ( Two cubes are not different if one can be obtained by rotating the other. )
- The tickets
The tickets to the show cost some integer number greater than 1. Also, the sum of the price of the children's and adult tickets, as well as their product, was the power of the prime number. Find all possible ticket prices.
Jakub multiplied 11 times the number 100 by ten and then divided the result ten times by 10. What number did he get?
- Last digit
What is the last number of 2016 power of 2017
- Big number
The hat is the remainder when dividing number 10 to 47 - 111 by number 9?
Kate thought a five-digit integer. She wrote the sum of this number and its half at the first line to the workbook. On the second line wrote a total of this number and its one fifth. On the third row, she wrote a sum of this number and its one nines. Fina
- Digits A, B, C
For the various digits A, B, C is true: the square root of the BC is equal to the A and sum B+C is equal to A. Calculate A + 2B + 3C. (BC is a two-digit number, not a product).
- No. of divisors
How many different divisors have number 13 4 * 2 4?
Natural numbers - practice problems. Exponentiation - practice problems.