Numbers - math word problems
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?
- Lidl calculator
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Calculate how many years has man lived for 12248 days?
- What is missing (1000)
What number is to add to get 1000?
Calculate the thickness of the page of the collection of examples from mathematics, where 4.87 cm thick and has 451 pages.
How many permill is 978 from 84370?
A math text book is 2 2/9 inches thick. how many of these books will fit on a 120-inch self?
May be the sum of two integers less than their difference?
Write the smallest and largest 1-digit number.
- Unknown number
Samuel wrote unknown number. Then he had add 200000 to the number and the result multiply by three. When it calculated he was surprised, because the result would have received anyway, if write digit to the end of original number. Find unknown number.
- Sports games
Pupils of same school participated district sports games. When dividing into teams found that in the case of the creation teams with 4 pupils remaining 1 pupil, in the case of a five-member teams remaining 2 pupils and in the case of six-members teams r
Can the expression ? be factored into rational factors?
Florist has 84 red and 48 white roses. How many same bouquets can he make from them if he must use all roses?
Landlord had 49 ducats more than Jurošík. How many ducats Jurošík steal landlord if the Jurošík now 5 ducats more?
Fraction ? write as fraction a/b, a, b is integers numerator/denominator.
- Parallelogram - side
Calculate the length of the side of a parallelogram whose area is 175 dm2 and height to that side is 24.2 dm long.
- Logarithmic equation
Solve equation: log33(3x + 21) = 0
Determine for what x fraction ?:
Shepherd tending the sheep. Tourists asked him how much they have. The shepherd said, "there are fewer than 500. If I them lined up in 4-row 3 remain. If in 5-row 4 remain. If in 6-row 5 remain. But I can form 7-row." How many sheep have herdsman?
Flight length 3457 km took 5 hours. The airport passengers had to arrive hours in advance, 2 hours. Departure was delayed for 6.4 hours. The destination airport formalities took 0.4 hours. Calculate the average speed of passenger travel from arrival to le