Помогите пж -4¼*(-0.2)+3/5:(-¾)=

Question

Помогите пж -4¼*(-0.2)+3/5:(-¾)=

Answer 1

1) -4 1/4 * (-0,2) = -17/4 * (-2/10) = 17/20
2) 3/5 : (-3/4) = 3/5 * (-4/3) = -4/5
3) 17/20 + (-4/5) = 17/20 + (-16/20) = 1/20