Question

y+(80-36,83)=137,89

Помогите плиз!!! 

Answer 1

80-36,83=43,17  y+43.17=137.89  y=137.89-43.17  y=35.28

Answer 2

У+(80-36,83)=137,89

у+43,17=137,89

у=137,89-43,17

у=94,72

94,72+(80-36,83)=137,89