Question

-0,025•(-0,45)•2•(-4000)

Answer 1

$\tt\displaystyle -0,025*(-0,45)*2*(-4000)=\\=0,01125*2*(-4000)=\\=0,0225*(-4000)=\\=\bold{-90}$

Answer 2

The expression you provided can be simplified using basic arithmetic operations:

-0.025 * (-0.45) * 2 * (-4000)

Let's solve this step by step:

1. -0.025 * (-0.45) = 0.01125
2. 0.01125 * 2 = 0.0225
3. 0.0225 * (-4000) = -90

So, the result of the expression is -90.