33333
A math quiz for elementary school students
a5 a4 a3 a2 a1
- b4 b3 b2 b1
-----------------
3 3 3 3 3
where
b1 = 3
a1~a5,b2~b4 in [1,2,4,5,6,7,8,9] can not be duplicated
found solution:
@@ 41286 7953 @@A math quiz for elementary school students
a5 a4 a3 a2 a1
- b4 b3 b2 b1
-----------------
3 3 3 3 3
where
b1 = 3
a1~a5,b2~b4 in [1,2,4,5,6,7,8,9] can not be duplicated
found solution:
@@ 41286 7953 @@