Question

5 47-(2,5+1 13):13

Answer 1

5 4/7 -(2 1/2+1 1/3):1/3 = 5 4/7-(2 3/6+1 2/6):1/3=5 4/7 -3 5/6:1/3= 5 4/7-23/6:13=5 47-236*31=5 47-232=5 47-11 12=5 814-11 714=5 814-10 2114=-5 1314