Question

ex 21 punctul a repede dau coroana

Answer 1

[tex]3^{77}:(3^{5}*3^{10})^{5}+5*(352-350:2)=\\ 3^{77}:(3^{5+10})^{5}+5*(352-175)=3^{77}:(3^{15})^{5}+5*177=\\ 3^{77}:3^{15*5}+885=3^{77}:3^{75}+885=3^{77-75}+885=3^{2}+885=\\ 9+885=894[/tex]

Answer 2

a) 3⁷⁷:(3⁵*3¹⁰)⁵+5*(352-350:2)=
   =3⁷⁷:(3¹⁵)⁵+5*(352-175)
   =3⁷⁷:3⁷⁵+5*177
   =3²+885
   =9+885
   =894
 
 Sper ca te-am ajutat.