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rezultatul calculului (49-10²)(49-9²)*.....*(49+9²(49+10²)​

Răspuns :

(49-10²)•(49-9²)•..•(49-7²)•...•(49+10²) =

= (49-10²)•(49-9²)•...•(49-49)•...•(49+10²)=

= (49-10²)•(49-9²)•...•0•...•(49+10²) =

= 0.