Прорешать задания !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Question

Прорешать задания !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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Answer 1

(/-дріб) 1)а)-543+458=458-543=-85 0.54+(-0.83)=-0.29 -2/9+(-5/9)=-2/9-5/9=-(2/9+5/9)=-7/9 б)Якщо x=-1.47,то x+2.6+(-0.6)+(-5/3)=-1.47-0.6-5/3=-2.07-5/3=121/300