Răspuns :
(3/2+4/3+5/4)^2 x (2/4-1/4-1/6-1/12)=
=[(18+16+15)/12]^2 x (6-3-2-1)/12=
=(49/12)^2 x 0/12=0
=[(18+16+15)/12]^2 x (6-3-2-1)/12=
=(49/12)^2 x 0/12=0
(3/2+4/3+5/4)^2×(2/4-1/4-1/6-1/12)=
=(18/12+16/12+15/12)^2×(6/12-3/12-2/12-1/12)
=(45/12simplificam cu 3)^2×(0/12)
=(15/4)^2×0
=225/16×0
=0
=(18/12+16/12+15/12)^2×(6/12-3/12-2/12-1/12)
=(45/12simplificam cu 3)^2×(0/12)
=(15/4)^2×0
=225/16×0
=0