# Christmas balls

On the Christmas tree we put 21 Christmas balls of two colors. Eight of them were blue. How many Christmas balls was red?

**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:

- Snow balls

Adam made 26 snowballs. Boris made less snowballs. How many snowballs Boris could do? - On the tree

15 squids and sparrows sat on the tree. Sparrows were 8 less than squids. How many sparrows were sitting at the tree? - Trees

In the orchard, 38 apple trees and 20 pear trees grew. How many trees there grow? - Flowers & garden

The garden grows 5 white flowers. Yellow 7 more than white. Blue 4 fewer than yellow. How many flowers grow together in the garden? - Trickster 2

Figliarko had in wallet a few cents. One friend returned 4 cents and another friedn 7 cents. Now he has 51 cents in the wallet. How many cents previously had in his wallet? - Aircrafts

James make the 21 paper aircrafts. It is 9 pieces more than make Matthew. How many paper aircrafts maked Matthew? - Toy Cars

Peter has 29 toy cars, Zdenko has 8 toy cars less. How many toy cars has Zdenko? - Floods

After the floods that hit a school, parents help repair the damage. My father worked at the school 50 hours, my mom 5 hours less. How many hours worked mother? How many hours worked my parents together? - Gingerbread

John decorated 27 gingerbread and Annie 7 more. How many gingerbread decorated Annie? - Rolls

Mom every day buys 6 rolls. On Friday buys 2 times as much. How many rolls buys on Friday? - Seals

There are 10 seals on floe. a) On Wednesday arrived a six and departed 2 seals. How many seals are on the floe? b) on Thursday arrived a 5 seals more then departed. How many seals are on the floe? - Winnie

Winnie Hugo had the right paw 10 punches and on 15 left more. How many punches has on left paw? - Answer

Mam used 9 red, 9 green apples and 3 pears to prepare juice. How many pieces of fruit used by mom to prepare this juice? - Free postage

Dad found out that when ordering goods over the Internet and will pay more than 60 euros do not pay a fee for postal delivery. He chose goods for 10, 20 and 15 euros. How many euros do we have pay for goods for free postage? - Salat

Grandmother planted salad. In each row he planted 13 seedlings. After a morning frost many seedlings died. The first row five seedlings died. In the second row two seedlings died more than 1st row. In the third row three seedlings died less than 1st row. T - Roman numerals 2-

Subtract up the number writtens in Roman numerals. Write the results as a roman numbers. - Euro

I have 1 euro. How much will I have when you spend it on?