50625-625:25+101*11
50625-25+1111
50600-1111
49489
(208:2+50:2)*3-75*4
(104+25)*3-300
129*3-300
387-300
87
65+8*(101*1+111:1)
65+8*(101+111)
65+8*112
65+896
961
30+[60-6*(63:9+36:9)-6]
30+[60-6*(7+4)-6]
30+(60-6*11-6)
30+(60-66
ultimul e gresit
coroana??
