Respuesta :

mathstudent55

Answer:

380

Step-by-step explanation:

7³ + 4³ - 3³ =

= 7 × 7 × 7 + 4 × 4 × 4 - 3 × 3 × 3

= 343 + 64 - 27

= 407 - 27

= 380

yourlocalidiot69420

Answer:

380

Step-by-step explanation:

[tex] {7}^{3} + {4}^{3} - {3}^{3} = [/tex]

[tex](7 \times 7 \times 7) + (4 \times 4 \times 4 ) - (3 \times 3 \times 3) = [/tex]

[tex]343 + 64 - 27 = [/tex]

[tex]407 - 27 = [/tex]

[tex]380[/tex]

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