Variations + reason - practice problems - last page
Number of problems found: 127
- Three digits number
From the numbers 1, 2, 3, 4, and 5, create three-digit numbers whose digits do not repeat, and the number is divisible by 2. How many numbers are there? - Three digits number
How many are three-digit integers such that they have no digit repeats? - Chess
How many different ways can you initiate a game of chess (first pass)? - Seven-segmet
Lenka is amused that he punched a calculator (seven-segment display) number and used only digits 2 to 9. Some numbers have the property that She again gave their image in the axial or central symmetry some number. Determine the maximum number of three-dig
- Training
The table contains the tennis training schedule for Saturday's younger students during the winter indoor season. Before the start of the summer season is preparing a new training schedule. Tomas Kucera will be able to practice only in the morning. Sisters - Toys
3 children pulled 9 different toys from a box. How many ways can toys be divided, so each child has at least one toy? - Seating
How many ways can 7 people sit on 5 numbered chairs (e. g., seat reservation on the train)?
We apologize, but in this category are not a lot of examples.
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