(-0,4)× (-0.56)-(+ 90)
= -89,776
−89,776
-0,4×(-0,56)-(90)=-0,4×(-0,56)-90=0,224-90=-89,776
(-0.4)*(-0.56)-(+90)=89.776
(-0.4)*(-0.56)-(+90)= -89.776