ij . | 5 | . | ³ . | г . | . | . | '. | . | . |

.

. . . . . . ' . . . , , .

(66 )

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

(28: 4) (21: 3) =

15

4 , 2 . ?

16

.

. . . . . . . . . . ³ . .

(68 )

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

5 8 - (24: 3 - 18: 3) =

16

2 . , 12 ?

17



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