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-25-\frac{85-\left(\left(-3\right)^{2}-2^{2}\left(-\frac{1}{4}\right)\right)}{\left(-\frac{1}{2}\right)^{2}}
Ikkalkula 5 bil-power ta' 2 u tikseb 25.
-25-\frac{85-\left(9-2^{2}\left(-\frac{1}{4}\right)\right)}{\left(-\frac{1}{2}\right)^{2}}
Ikkalkula -3 bil-power ta' 2 u tikseb 9.
-25-\frac{85-\left(9-4\left(-\frac{1}{4}\right)\right)}{\left(-\frac{1}{2}\right)^{2}}
Ikkalkula 2 bil-power ta' 2 u tikseb 4.
-25-\frac{85-\left(9-\left(-1\right)\right)}{\left(-\frac{1}{2}\right)^{2}}
Annulla 4 u 4.
-25-\frac{85-\left(9+1\right)}{\left(-\frac{1}{2}\right)^{2}}
L-oppost ta' -1 huwa 1.
-25-\frac{85-10}{\left(-\frac{1}{2}\right)^{2}}
Żid 9 u 1 biex tikseb 10.
-25-\frac{75}{\left(-\frac{1}{2}\right)^{2}}
Naqqas 10 minn 85 biex tikseb 75.
-25-\frac{75}{\frac{1}{4}}
Ikkalkula -\frac{1}{2} bil-power ta' 2 u tikseb \frac{1}{4}.
-25-75\times 4
Iddividi 75 b'\frac{1}{4} billi timmultiplika 75 bir-reċiproku ta' \frac{1}{4}.
-25-300
Immultiplika 75 u 4 biex tikseb 300.
-325
Naqqas 300 minn -25 biex tikseb -325.