Răspuns:
931:7+[4×(346+725:5-873:3)]:5=?
=931:7+[4x(346+145-291)]:5=
=931:7+[4x200]:5=
=133+800:5=
=133+160=
=293
Explicație pas cu pas:
931:7+[4x(346+725:5-873:3)]:5=
133+[4x(346+145-291)]:5=
133+(4x 200) :5=
133+800:5=
133+160=
293
