# Mistake

Nicol mistake when calculate in school. Instead of add number 41 subtract it.

What is the difference between the result and the right result?

What is the difference between the result and the right result?

**Result****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:

- 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? - Three numbers

How much we increases the sum of three numbers when the first enlarge by 14, second by 15 and third by 16? Choose any three two-digit numbers and prove results. - Roman numerals 2-

Subtract up the number writtens in Roman numerals. Write the results as a roman numbers. - What is missing (1000)

What number is to add to get 1000? - Number unknown

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

On the 4-th stop take on 56 and take off 38 passengers. How many were added (write as positive number) or shrunk (write as negative number) the count of passengers? - Roman numerals +

Add up the number writtens in Roman numerals. Write the results as a decimal number. - Unknown number xyz

Find the number that its triple is 24. Solve by equation. - Summand

One of the summands is 186. The second is 15 more. Determine the sum of the summands. - Roman numerals

Write numbers written in Roman numerals as decimal. - Skiing

Ski gondola starts at a distance of 975 m from the top and is 389 meters long. I went to the bottom station to the top station. How many meters I must go to the top of hill? - Car parking

The car park has 45 motorcycles and 25 cars. 14 cars went away and 2 arrived, then departs 12 motorcycles and 2 arrive. How many motorbikes and cars there are now? - Postal stamps

Jano and Peter exchanged postal stamps. Jano gave Peter 32 stamps of the missile for 8 stamps with turtles. How good was Jano after this exchange (how many he has surplus in exchanged stamps)? - Book

Jitka read on holidays book that has 180 pages. In the first week read 45 pages. In the second week she read 15 pages more than the first week. How many pages left to read it yet? - Hotel

The rooms in the mountain hotel are double and triple. Double rooms are 25 and triple are 17 more. How many rooms are there in this hotel? - Tulips and daffodils

Farm cultivated tulips and 211 units on 50 units more daffodils. How many spring flowers grown together? - Collection

Majka gave from her collection of calendars Hanke 15 calendars, Julke 6 calendars and Petke 10 calendars. Still remains 77 calendars. How many calendars had Majka in her collection at the beginning?