[tex]( - 5 {)}^{3} \div 25 - 4 \times {2}^{3} + 8 \times ( - 7) - 45 \\ \\ - 125 \div 25 - 4 \times 8 - 56 - 45 \\ \\ \boxed{- 5 - 32 - 101 = \boxed{ \boxed{ - 138}}}[/tex]
Respuesta:
(-5)³ ÷ 25 - 4 × 2³ + 8 × (-7) - 45
-125 ÷ 25 - 4 × 2³ + 8 × (-7) - 45
-125 ÷ 25 - 4 × 8 + 8 × (-7) - 45
-5 - 4 × 8 + 8 × (-7) - 45
-5 - 32 + 8 × (-7) - 45
-5 - 32 = -37
-37 - 56 - 45
-93 - 45 = -138
-138
Saludos...
