ti.am rezolvat in imagine

(5/6+3/4+1/3+1/12):4=
=(10/12+9/12+4/12+1/12):4=
=(21/12+5/12):4=
=26/12:4=
=26/12 • 1/4=
=26/48
26:48=0,541(6)
deci afirmatia este b) falsa