Question

the value of (-5)x(-4)x(-3)x(-2)x(-1)x 0+0 x(1)x(2)x(3)x(4)x(5)​

Answer 1

-5×-4=20
20×-3=-60
-60×-2=120
120×-1=-120
-120×0=0

0+0=0
1×2×3×4×5=120