cara pecahan 3-1-2+2-3

3 1/2 + 2/3 = 7/2 + 2/3
                  = (...+...)/6
                  = (21+4)/6
                  = 25/6
                  = 4 1/6


Semoga Membantu :)

3-1=2-2=0+2=2-3= -1
maaf bilaa salah