Respuesta :

Answer:

[tex]−632.022[/tex]

Step-by-step explanation:

[tex]31.978-664[/tex]

[tex]\implies \frac{31978}{1000}-664[/tex]

[tex]\implies \frac{31978-664000}{1000}[/tex]

[tex]\implies \frac{−632022}{1000}[/tex]

[tex]\implies −632.022[/tex]