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Aflati numarul x din relatia: 12 + {4* [28 + (x-2) : 6] + 5}:5=37

Răspuns :

Aurelcraciun59
12+{4*[28+(x-2):6]+5}:5=37
12+{4*[28+(x-2):6]+5}=37x5
12+{4*[28+(x-2):6]+5}=185
4*[28+(x-2):6]+5=185-12
4*[28+(x-2):6]+5=173
4*[28+(x-2):6]=173-5
4*[28+(x-2):6]=168
28+(x-2):6=168:4
28+(x-2):6=42
28+(x-2)=42*8
28+(x-2)=336
x-2=336-28
x-2=308
x=308+2
x=310

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