{1+2*[3+4*(5*6+7)]}÷3-100

Răspuns :

[1+2×(3+4×37)]÷3-100=
(1+2×151)÷3-100=
303÷3-100=
101-100=1
{1+2×[3+4×(5×6+7)]}:3-100=
{1+2×[3+4×(30+7)]}:3-100=
{1+2×[3+4×37]}:3-100=
{1+2×[3+148]}:3-100=
{1+2×151]}:3-100=
{1+302}:3-100=
303:3-100=
101-100=
1