1

!

: , , , . 56 . ,, , ! , , !

. 2. 3. 4. 12. . ? 8?

((2+3)4-12):==(8+12-12):==8:=8A cunning gardener

One day children came to the gardener and asked: Grand father, how many trees do you have? The gardener smiled and answered: Half of all my trees are apple-trees, are plum-trees, 1/7 are pear-trees, besides I have 3 poplars. The children began to count: how much trees did the gardener have. But they couldnt do this. Help them, please.

28 trees 4

: , ? : - , - , - , , 3 , , . ?

28

The boy went to bed at 7p.m., he wind his alarm clock to ring up at 9 a.m. How much will he sleep?

2 hours An alarm clock

7 , , 9 . ?

2

! 10?

9 : 19,28,37,46,91,82,73,64 55

. ?1/2

2

ABCD 3 MNPK. , MNPK? ADCBMNPK 9

Put down two numerals there: 10, 8, 11, 9, 12, 10, 13, ?

11,14

: 10, 8, 11, 9, 12, 10, 13, ?

11,14 Dividness

Can you divide 11 21 31 41 51 - 1 in to 10?

Yes, I can

11 21 31 41 51 - 1 10?

Count! On the birch there are 16 boughs, on each boughs there are 4 apples. How many apples are on the birch?

There are no any apples on the birch ! 16 , 10 , 4 . ?

7 1 100?7

20

60 /. - - , 50 /. ?

3 . ?12 ...=?

72 (2 12) ( 312)==(2 12 3) 12=72 12

1001 . ?

8

4 8 25 125

10000023 : = 1 : 2

60 120 10 . .!

25 . , !, , !

Thank you Very much!!!

.!!!