# Multiplication principle + natural numbers - math problems

#### Number of problems found: 52

- Three-digit

How many do three-digit natural numbers not have the number 7? - Twenty-five

How many are three-digit natural numbers divisible by 25? - Big numbers

How many natural numbers less than 10 to the sixth can be written in numbers: a) 9.8.7 b) 9.8.0 - Three-digit

How many three-digit natural numbers are greater than 321 if no digit in number repeated? - Three-digit integers

How many three-digit natural numbers exist that do not contain zero and are divisible by five? - Number 4

Kamila wrote all natural numbers from 1 to 400 inclusive. How many times did she write the number 4? - Digits

How many natural numbers greater than 4000 which are formed from the numbers 0,1,3,7,9 with the figures not repeated, B) How many will the number of natural numbers less than 4000 and the numbers can be repeated? - Rectangles

How many rectangles with area 8713 cm^{2}whose sides are natural numbers are? - Dd 2-digit numbers

Find all odd 2-digit natural numbers compiled from digits 1; 3; 4; 6; 8 if the digits are not repeated. - A three-digit numbers

Determine the total number of positive three-digit numbers that contain a digit 6. - Telephone numbers

How many 7-digit telephone numbers can we put together so that each number consists of different digits? - The gems

The jeweler selects 4 gems for the ring. It has rubies, emeralds and sapphires. How many options does he have? - Shelf

How many ways are there to arrange 6 books on a shelf? - Bookshelf and books

How many ways can we place 7 books on a bookshelf? - Three-digit numbers

Use the numbers 4,5,8,9 to write all three-digit numbers without repetition. How many such numbers are there? - No. of divisors

How many different divisors have number ?? - Three digits number

How many are three-digit integers such that they no digit repeats? - Three digits number

From the numbers 1, 2, 3, 4, 5 create three-digit numbers that digits not repeat and number is divisible by 2. How many numbers are there? - Digits

How many five-digit numbers can be written from numbers 0.3,4, 5, 7 that is divided by 10 and if digits can be repeated. - Divisible by five

How many different three-digit numbers divisible by five can we create from the digits 2, 4, 5? The digits can be repeated in the created number.

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