Răspuns :
(1,25-31/4):4,(3)
(125/100-31/4):4,(3)
(125/100-775/100):4,(3)
-650/100:39/9
-5850/3900
(125/100-31/4):4,(3)
(125/100-775/100):4,(3)
-650/100:39/9
-5850/3900