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[6,25:2,5+1/3:0,(3)]-45/4

Răspuns :

[6,25:2,5+1/3:0,(3)]-45/4=[6,25:2,5+1/3:3/9]-45/4=[6,25:2,5+1/3:1/3]-45/4=(625/100:25/10+1)-45/4=(625/100x10/25+1)-45/4=25/10+1-45/4=5/2+1-45/4=10/4+4/4-45/4=14/4-45/4=-31/4