Răspuns :
[tex]1.3 \times 1.3 \times 2 = 1.69 \times 2 = 3.38[/tex]
[tex]5 \times 0.1 \times 0.1 = 5 \times 0.01 = 0.05[/tex]
[tex]2.5 \times 2.5 \times 1.01 = 6.25 \times 1.01 = 6.3125[/tex]
[tex]1.3^2\cdot \:2 =2\cdot \:1.69 =3.38[/tex]
[tex]5\cdot \:0.1^3 =5\cdot \:0.001 =0.005[/tex]
[tex]2.5^2\cdot \:1.1 =1.1\cdot \:6.25 =6.875[/tex]
Sper că te-am ajutat!
Succes!