Răspuns :
[tex]\\\left(-25\right)\div \left(-5\right)-3\left\{-2-2\left[\left(-12\right)\div \:2+3\div \left(-1\right)\right]\right\} =[/tex]
[tex]-2-2\left[\left(-12\right)\div \:2+3\div \left(-1\right)\right] = -2-2\left(-9\right) =-2-\left(-18\right) =16[/tex]
[tex]=\left(-25\right)\div \left(-5\right)-3\cdot \:16[/tex]
[tex]=5-3\cdot \:16[/tex]
[tex]=5-48[/tex]
[tex]=-43[/tex]