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10-[9+(8+7):(6-x)]:4-3×2=1

Răspuns :

10-[9+(8+7):(6-x)]:4-3×2=1
x=1×2:3+4×[6:(8-7)-9]+10
x=2:3+4×(6:1-9)+10
x=2:3+4×6-9+10
x=0+24-19
x=24-19
x=5