Am si eu nevoie de rezolvare la urmatoare ex.
a).-1•[-4+(-2)•(-6)+(-6-4)÷2]-(2-5)=
b).(-2supra3)•3supra4-(-1supra6)=
c).-
[tex] \sqrt{162 + \sqrt{200 - \sqrt{72 - \sqrt{128 + \sqrt{18} } } } } [/tex]


d).4 supra5radical2+ supra radical8-(5radical2supra 4- 3 supra radical 2)=
e).(radical 5-2 )la puterea 2+4(radical 5-1)-( 2 radical 3 -1)(2 radical 3+1)=.
Am nevoie urgennnttttt!
Dau coroanaaaa

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