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dau coronita!! 9*[20*5+759:9-(306:3)+(12*29)]=3879

Răspuns :

9×[20×5+759÷9-(306÷3)+(12×29)]=9×[100+84,(3)-102+348]=9×[346+84,(3)] =9×346+9×765/9=3114+765=3879