Răspuns :
1+2×{3+4÷[5-6÷(7-8:(9-1))]}=
= 1+2* {3+4: [5-6: (7-8:8)]}=
=1+2* [3+4 : (5-6:6)]=
= 1+ 2* (3+ 4:4)=
=1+ 2*4=
=1+8=
=9
Baftă!
Salut!
1 + 2 × { 3 + 4 ÷ [ 5 - 6 ÷ ( 7 - 8 ÷ ( 9 - 1 ))]} =
1 + 2 × { 3 + 4 ÷ [ 5 - 6 ÷ ( 7 - 8 ÷ 8 )]} =
1 + 2 × { 3 + 4 ÷ [ 5 - 6 ÷ ( 7 - 1 )]} =
1 + 2 × [ 3 + 4 ÷ ( 5 - 6 ÷ 6 ) =
1 + 2 × [ 3 + 4 ÷ ( 5 - 1 ) =
1 + 2 × ( 3 + 4 ÷ 4 ) =
1 + 2 × ( 3 + 1 ) =
1 + 2 × 4 =
1 + 8 =
9