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paranteza841plus69ori7minus9ori36parantezainpatit la 100

Răspuns :

(841+69×7-9×36):100=
=(841+483-324):100=
=(1324-324):100=
=1000:100=10
(841+69×7-9×36):100=(841+483-324):100=(1324-324):100=1000:100=10