RESPUESTA:
Sustituimos datos
[tex]=2^2-3\cdot \:3+4\left(-7\right)-3\cdot \:2\cdot \:3[/tex]
[tex]=4-3\cdot \:3+4\left(-7\right)-3\cdot \:2\cdot \:3[/tex]
[tex]=4-9-28-3\cdot \:2\cdot \:3[/tex]
[tex]=4-9-28-18[/tex]
[tex]=-5-28-18[/tex]
[tex]=-33-18[/tex]
[tex]=-51[/tex]
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RESPUESTA:
Sustituimos datos
[tex]=2^2-3\cdot \:3+4\left(-7\right)-3\cdot \:2\cdot \:3[/tex]
[tex]=4-3\cdot \:3+4\left(-7\right)-3\cdot \:2\cdot \:3[/tex]
[tex]=4-9-28-3\cdot \:2\cdot \:3[/tex]
[tex]=4-9-28-18[/tex]
[tex]=-5-28-18[/tex]
[tex]=-33-18[/tex]
[tex]=-51[/tex]
RPTA = -51