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a fost răspuns

Cum se rezolva: 18:[9+184x(448-16x28)]x12-989:43

Răspuns :

Grigoremihaela
18:[9+184x(448-16x28)]x12-989:43=
18:[9+184x(448-448)]x12-989:43=
18:[9+184x0]x12-989:43=
18:[9+0]x12-989:43=
18:9x12-23=
2x12-23=
24-23=
1