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Sirpustiu
a fost răspuns

[5^2-(5^3x3+4x2^5-7^3):2^4]^2:25-84:12
Aflati nr urgent


Răspuns :

[5²-(5³x3+4x2⁵-7³):2⁴]²:25-84:12=
[25-(125X3+4X32-343):16]²:25-7=
[25-(375+128-343):16]²:25-7=
[25-160:16]²:25-7=
(25-10)²:25-7=
15²:25-7=
225:25-7=9-7=2