# Numbers - math word problems

#### Number of problems found: 1462

- Decompose

Decompose into primes and find the smallest common multiple n of (16,20) and the largest common divisor D of the pair of numbers (140,100) - Three-digit numbers

How many three-digit numbers are from the numbers 0 2 4 6 8 (with/without repetition)? - To improve

To improve her handwriting Paula practices writing the numbers 1 to 200 in words. How many times will she have written the word "one" in all? - Denominator

Calculate the missing denominator x: ? - Divisibility 2

How many divisors has integer number 13? - Z9–I–1

In all nine fields of given shape to be filled natural numbers so that: • each of the numbers 2, 4, 6, and 8 is used at least once, • four of the inner square boxes containing the products of the numbers of adjacent cells of the outer square, • in the cir - ABS CN

Calculate the absolute value of complex number -15-29i. - Complex number coordinates

Which coordinates show the location of -2+3i - Digits

Write the smallest and largest 2-digit number. - One sixth

How many sixths are two thirds? - Six-digit primes

Find all six-digit prime numbers that contain each one of digits 1,2,4,5,7 and 8 just once. How many are they? - Is equal

Is equal following terms? ? - Expanded form

What is the expanded form of 0.21? - Digits

Show that if x, y, z are 3 consecutive nonzero digits, zyx-xyz = 198, where zyx and xyz are three-digit numbers created from x, y, z. - Linear imaginary equation

Given that ? "this is z star" Find the value of the complex number z. - Reciprocal

Calculate reciprocal of z=0.8-1.8i: - Ratio

Increase in the ratio 20:4 number 18.5. - The modulus

Find the modulus of the complex number 2 + 5i - Biquadratic

By introducing a new variable solve biquadratic equation: ? - David number

Jana and David train the addition of the decimal numbers so that each of them will write a single number and these two numbers then add up. The last example was 11.11. David's number had the same number of digits before the decimal point, the Jane's numbe

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