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matematicki 1
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3. 50 , 14 . , ?
= X = + 14 = X + 14 : + ( + ) = 50 : _______ + (____+ ____ ) = 50 ____________________ = 50 ____________________ = 50 - _____ __________________________ __________________________ 4. 42
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8. . 25 . 13 . , 32 ? : : ____ : ___________________________________________________ : ___________________________________________________ : ___________________________________________________ 9. 30 . . , . ?
. _____ - (_____ + _____ + _____) = ________ - ________ = ________ :
_____ - ____ - ( ___+____) = _________________________________________
10. 33. , 5. , ?
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33 5 , : 33 5 = _______ ___________ _____________. : 33 + _____ = ________ , ! ________________________________________________________________________
11. . , : , 4 . , , . ? Y = X = : Y + 1 = X X X X : X +1 = 10 X = 10 - ___ : X = _______
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14. 64.
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19. . 5kg, 6kg, 7kg, 8kg, 9kg, 10kg, 11kg 12kg. 20kg . , , . . ?
______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________
2.
1000
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6. 345 . ?
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________________________________________________________________________________________________________________________________________________________________ 8. 999 . ?
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, 187569. ? a) 1 b) 21 c) 431 d) 12431 e) 13776
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7. 34kg, 17kg 950g. ? ________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________ 8. 75 km , 80km . 1 ?
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