amplifici prima fractie cu 3, a doua cu 2 si a patra cu 5
(36/600+22/600-7/600)÷85/600
51/600÷85/600
51/600×600/85
51/85
3/5
Explicație pas cu pas:
(³12/200+²11/300-7/600)÷17/120=
(36+22-7)/600÷17/120=
51/600×120/17=3/5
