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rezlvati in R ecuatia
[x+1/3]+[x+1/5]=1



Răspuns :

Răspuns:

2x+1/3+1/5=1

2*15x+5+3=15

30x=7

x=7/30

Explicație pas cu pas:

Răspuns:

(x+1/3)+(x+1/5)=1

(3x+1)/3+(5x+1)/5=1

(15x+5+15x+3)15=1

15x+5+15x+3=15

30x+8=15

30x=7

x=7/30

x=0,1(3)