# Numbers - math word problems

#### Number of problems found: 1462

- Exponential equation

Solve exponential equation (in real numbers): 9^{8x-2}=9 - Im>0?

Is -10i a positive number? - Seven-segmet

Lenka is amused that he punched a calculator (seven-segment display) numbers and used only digits 2 to 9. Some numbers have the property that their image in the axial or central symmetry was again give some number. Determine the maximum number of three-di - Sum of the digits

How many are two-digit natural numbers that have the sum of the digits 9? - Twenty-five

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

The sum of five consecutive odd numbers is 75. Find out the sum of the second and fourth of them. - How many

How many numbers are less than 222 with a digit sum is 8? - Sum of seven

The sum of seven consecutive odd natural numbers is 119. Determine the smallest of them. - Roman numerals 2-

Subtract up the number written in Roman numerals. Write the results as Roman numbers. - Three-digit

How many three-digit natural numbers is greater than 321 if no digit in number repeated? - Fractions

Sort fractions ? by its size. Result write as three serial numbers 1,2,3. - Whole numbers

Pavol wrote down a number that is both rational and a whole number. What is one possible number she could have written down? - Three-digit integers

How many three-digit natural numbers exist that do not contain zero and are divisible by five? - Lcm 2

Create the smallest possible number that is divisible by numbers 5,8,9,4,3 - Unknown number

If I reduced the sum of the numbers 70 and the unknown number three times, I would get 100. what is the unknown number? - Simple sequence

Continue with this series of numbers: 1792,448, 112, _, _ - Count of roots

How many solutions has equation x. y = 7757 with two unknowns on the set of natural numbers? - Remainder

What is the remainder of the division of natural numbers 293 and 7? - Divisible by nine

How many three-digit natural numbers in total are divisible without a remainder by the number 9? - How many 4

How many 4 digit numbers that are divisible by 10 can be formed from the numbers 3, 5, 7, 8, 9, 0 such that no number repeats?

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