To solve this example are needed these knowledge from mathematics:

Next similar examples:

Street Straight streets is long x = 1425 meters. At the beginning and at the end of the street are poles. The poles are spaced 25 m. How many poles are on the street?

Fedor Fedor stood in the small pool. Above the surface was a part of his body that was twice as long as part of his body underwater. What height does Fedor have, if his body part below the surface is 5 dm long?

Shaving Mathematical problem from Sunday evening. If the beard is growing at 0.52 mm per day and that my length is 16.8 mm, how long I don't shave?

Wire cut A wire of length 7 m was cut into equal lengths using 4 cuts. How long is each piece?

School 27 students of 6.D class is going to a trip. They pay 9 € each. The teacher got 153 €. How many children have not paid?

On the farm The farm took 221 tons of potatoes from 17 hectares. How many tons of potatoes taken from one hectare?

Farm Agricultural cooperative (farm) produced 14144 liters of milk for 16 days. Which exceeded the plan by 1984 liters. How many liters of milk a day had planned to produce?

The result How many times I decrease the number 1144 to get the result 22?

Doctors In the city operates 171 doctors. The city has 128934 citizens. How many citizens are per one doctor?

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?

Number unknown Adela thought the two-digit number, she added it to its ten times and got 407. What number does she think?

I think I think a number. When I multiply it by five, and after that I subtract 477, I get the same number as if I multiplied it twice. What number do I think?