4\15 * (15x+3\8) -0,77*(8\11x-3\7) ПОМОГИТЕ

Question

4\15 * (15x+3\8) -0,77*(8\11x-3\7)
ПОМОГИТЕ

Answer 1

4/15(3х/2+3/8)-77/100(8/11х-3/7)=

0.4х+0.1-14/25x+33/100=0.4х-0.56/x+0.1+0.33=0.4х+0.43-14/25x

При х=0.01 0.04*0.01+0,43-14/(25*0.01)=0,0004+0,43-56=-55,566