Объяснение:
4 1/6:5 4/12=25/6*12/64=50/64=
25/32
31 1/2-33=-1 1/2
-1 1/2+25/32=-1 16/32+25/32=
-23/32
Объяснение:
4 1/6:5 4/12=25/6*12/64=50/64=
25/32
31 1/2-33=-1 1/2
-1 1/2+25/32=-1 16/32+25/32=
-23/32