1/10÷{5/14×[4/5-(5/4÷3/2+7/3)×2/19]+5/6}=
=1/10 :{5/14×[4/5-(5/4×2/3 +7/3)×2/19]+5/6}=
=1/10:{5/14×[4/5-(5×1 totul supra/2×3 +7/3)×2/19]+5/6}=
=1/10:{5/14×[4/5-(5/6+7/3)×2/19]+5/6}=
=1/10:{5/14×[4/5-(5+2×7 totul supra/6×2/19]+5/6}=
=1/10:{5/14×[4/5-(19/6 ×2/19)+5/6]}=
=1/10:[5/14×(4/5- 1×1 totul supra/3×1)+5/6]=
=1/10:[5/14×(4/5 - 1/3)+5/6]=
=1/10:[5/14×(3×4-5×1 totul supra/15 +5/6)]=
=1/10:[5/14×(12-5 totul supra/15+5/6)]=
=1/10:[5/14×( 7/15 +5/6)]=
=1/10: (5/14×2×7+5×5tot asta supra/30)=
=1/10 : (5/14× 14+25 totul supra/30)=
=1/10 : (5/14× 39/30) =
=1/10 : 1×39 totul supra /14×6=
=1/10 : 39/84=
=1/10 × 84/39=
=1×42 totul supra /5×39=
=42/195 (simplificat cu 3)=
=14/65
