Răspuns :
3/2+2/3-1/4=
=18/12+8/12-3/12=
=26/12-3/12=23/12
23/12
EXPLICATIE PAS CU PAS
3/2 +2/3-1/4
3x6/2x6+2x4/3x4-1x3/4x3
18/12+8/12-3/12
18+8-3/12
23/12
3/2+2/3-1/4=
=18/12+8/12-3/12=
=26/12-3/12=23/12
23/12
EXPLICATIE PAS CU PAS
3/2 +2/3-1/4
3x6/2x6+2x4/3x4-1x3/4x3
18/12+8/12-3/12
18+8-3/12
23/12