The teacher paid for 280 Kč for 4.A students for admission to the exhibition. How many students were on the exhibition?
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
- Math classification
In 3A class are 27 students. One-third got a B in math and the rest got A. How many students received a B in math?
- Foot in bus
It was 102 people on the bus. 28 girls had two dogs. A 11 girls had one dog. At the next stop seceded 5 dogs (even with their owners). They got two boys together with three dogs. The bus drove one driver. How many foot were in bus?
- The result
How many times I decrease the number 1144 to get the result 22?
In the city operates 171 doctors. The city has 128934 citizens. How many citizens are per one doctor?
- Divisibility 2
How many divisors has integer number 13?
- Digit sum
Determine for how many integers greater than 900 and less than 1,001 has digit sum digit of the digit sum number 1.
Which number in division 16 give 12 and the rest 3?
Determine all divisors of number 84.
- Hens and pigs
Hens and pigs have 46 feet in total. At least how much can heads have?
- Wire cut
A wire of length 7 m was cut into equal lengths using 4 cuts. How long is each piece?
The perpetrator is a number that is smaller than the number 80. It is a multiple of five and it is odd. If we added up the tens and ones of this number we get number 8.
- Street numbers
Lada came to aunt. On the way he noticed that the houses on the left side of the street have odd numbers on the right side and even numbers. The street where he lives aunt, there are 5 houses with an even number, which contains at least one digit number 6.
- Prime factors
Write 98 as product of prime factors
- Write decimals
Write in the decimal system the short and advanced form of these numbers: a) four thousand seventy-nine b) five hundred and one thousand six hundred and ten c) nine million twenty-six
- Addition of Roman numbers
Added together and write as decimal number: XXXIV + MDCCXII
- Roman numerals
Write numbers written in Roman numerals as decimal.
Honza had three cages (black, silver, gold) and three animals (guinea pig, rat and puppy). There was one animal in each cage. The golden cage stood to the left of the black cage. The silver cage stood on the right of the guinea pig cage. The rat was in the