1) 0,125а * ( -4b ) * ( -2c ) 3) -0,15k * (-4m ) * (-5n)2) -3/4x * ( -2/3y) * (1/2z ) 4)...

Question

1) 0,125а * ( -4b ) * ( -2c ) 3) -0,15k * (-4m ) * (-5n)
2) -3/4x * ( -2/3y) * (1/2z ) 4) -6/7a * (5/6b) * (-4/5c) * (-3/4d)

Answer 1

0,125a*(-4b)*(-2c) = 0,125a*4b*2c=0,125a* 8b* c=a*b*c                                     -3/4x*(-2/3y)*(-1/2z)=3/4*2/3*1/2xyz=1/4xyz