Răspuns:
[tex]\bf x + 36 = 82 050[/tex]
[tex]\bf x = 82 050 - 36[/tex]
[tex]\bf x = 82 014[/tex]
[tex]\bf x - 2378 = 12 017[/tex]
[tex]\bf x = 12 017 + 2378[/tex]
[tex]\bf x = 14 395[/tex]
[tex]\bf 65 \cdot x = 4225[/tex]
[tex]\bf x = 4225 : 65[/tex]
[tex]\bf x = 65[/tex]
[tex]\bf x : 36 = 82 050[/tex]
[tex]\bf x = 82 050 \cdot 36[/tex]
[tex]\bf x = 2 953 800[/tex]
[tex]\bf 12 017 - x = 2377[/tex]
[tex]\bf x = 12 017 - 2377[/tex]
[tex]\bf x = 9640[/tex]
[tex]\bf 4225 : (13x) = 65[/tex]
[tex]\bf 13x = 65 \cdot 4225[/tex]
[tex]\bf 13x = 274 625~~~\bigg|:13[/tex]
[tex]\bf x = 21125[/tex]