Question

{1/3+[5-(1/5+1/4)-(3-2 1/2)]}+(4 1/2-3) me ajudaem​

Answer 1

Resposta:

Explicação passo a passo:

{1/3+[5-(1/5+1/4)-(3-2 1/2)]}+(4 1/2 -3)=

{1/3+[5-(1/5+1/4)-(3-5/2)}}+(9/2-3)=

{1/3+[5-(4/20+5/20)-(6/2-5/2)]}+(9/2-6/2)=

{1/3+[5-9/20-1/2]}+3/2=

{1/3+[100/20-9/20-10/20]}+3/2=

{1/3+81/20}+3/2=

{20/60+243/60}+3/2=

263/60+3/2=

263/60+ 90/60=

353/60