Question

9×{8+7[6+5×(4+3×(2+1))]}:(1+2+3+....+9)

Answer 1

9×{8+7[6+5×(4+3×(2+1)]}:(1+2+3+...+9)=
=9×{8+7[6+5×(4+3×3)]}:[9(9+1):2]=
=9×{8+7[6+5×(4+9)]}:(9×10:2)=
=9×[8+7(6+5×13)]:(9×5)=
=9×[8+7(6+65)]:45=
=9×(8+7×71):45=
=9×(8+497):45=
=9×505:45=
=4545:45=101