[tex]4.7^9\times \:4.7^{15}=4.7^{24}[/tex]
[tex]2.3^{18-12} = 2.3^{6}[/tex]
[tex]\left(3.15^4\right)^6 =3.15^{4\cdot \:6} =3.15^{24}[/tex]
[tex]1.5^4\times \:0.6^4 => 1.5^4=5.0625 => =0.6^4\times \:5.0625 =0.1296\times \:5.0625 =0.6561[/tex]
Sper că te-am ajutat!
Succes!
