Question

(X-3,2)-4 ПРИ X=1,5


11+(3/8x-5/6 ПРИ X=-4/9

Answer 1

1)=0.8-4=-3.2
2)l-36/10+14/15l+2/3=l(-108+28)/30l+2/3=8/3+2/3=10/3=3.