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ordinea efectuari operatiilor( 8• 9-4:2)-7=


Răspuns :

Salutare!

(8×9-4:2)-7=

(72-2)-7=

70-7=

63

#Succes!

(8×9-4:2)-7=

(72-4:2)-7=

(72-2)-7=

70-7=

63