-(1:1/40):(1:0,05):(-(-1:0,04))

Question

-(1:1/40):(1:0,05):(-(-1:0,04))

Comments

-(1:1/40):(1:0,05):(-(-1:0,04))=-40:20:(-(-25))=-2:25=-0,08

Answer 1

1)-(1:1/40)=-(1:0.025)=-40
2) 1:0,05=20
3)-(-1:0,04)=25
4) -40:20=-2
5)-2:25=-0,08