An open cube sheet features a single vertical column containing the mathematical and special symbols @, , +, ÷

Question

An open cube sheet features a single vertical column containing the mathematical and special symbols @,

, +, \div in or d er f ro m t o pt o b o tt o m . Tw o a dd i t i o na l f l a p sco n t ainin g sy mb o l s

\times

an d

-

a re a tt a c h e d o u tw a r d o n t h es i d es . Wh e n t hi ss h ee t i s f o l d e d in t o a 3 D b o x, w hi c h s i g n w o u l d a pp e a ro n t h eo pp os i t es i d eo f

?

Accepted Answer

According to the principles of open dice folding networks, alternate positions in a continuous column or row are opposite to each other.
Examining the vertical strip [@,

, +, \div] : * T h esy mb o l a lt er na t e t o @ i s +

\implies

@ i so pp os i t e + . * T h esy mb o l a lt er na t e t o

is ÷

⟹

i so pp os i t e \div . T h ere f ore, t h esy mb o l o n t h e f a ceo pp os i t e t o

is ÷.

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Discussion

An open cube sheet features a single vertical column containing the mathematical and special symbols @, ,+,÷inorderfromtoptobottom.Twoadditionalflapscontainingsymbols \timesand -areattachedoutwardonthesides.Whenthissheetisfoldedintoa3Dbox,whichsignwouldappearontheoppositesideof?