3*(-9)-(-1)^4+(-2)^3-1

asked by guest
on Mar 15, 2025 at 5:37 pm



You asked:

Evaluate the expression: 39(1)4+(2)313 \cdot -9 - {\left( -1 \right)}^{4} + {\left( -2 \right)}^{3} - 1

MathBot Answer:

39(1)4+(2)31=373 \cdot -9 - {\left( -1 \right)}^{4} + {\left( -2 \right)}^{3} - 1 = -37


39(1)4+(2)31=27(1)4+(2)31=2714+(2)31=271+(2)31=28+(2)31=28+231=28+81=361=37\begin{aligned}3 \cdot -9 - {\left( -1 \right)}^{4} + {\left( -2 \right)}^{3} - 1&=-27 - {\left( -1 \right)}^{4} + {\left( -2 \right)}^{3} - 1\\&=-27 - {-1}^{4} + {\left( -2 \right)}^{3} - 1\\&=-27 - 1 + {\left( -2 \right)}^{3} - 1\\&=-28 + {\left( -2 \right)}^{3} - 1\\&=-28 + {-2}^{3} - 1\\&=-28 + -8 - 1\\&=-36 - 1\\&=-37\end{aligned}