Question

решите ? 2³-4²+(-1)⁷=​

Answer 1

$2^3-4^2+(-1)^7=8-16-1=-9$

Answer 2

Объяснение:

$2 {}^{3} - 4 {}^{2} + ( - 1) {}^{7} =8-4^{2}+\left(-1\right)^{7} =8-16+\left(-1\right)^{7} =-8+\left(-1\right)^{7} =-8-1=-9$