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Math Games, Practice Tests, and Challenges | Caribou Contests

Today's Calcrostic Puzzle

 ab + ab = cd
  × ×  × ×  ×
  d /  b =  c
  = =  = =  =
aac - ef = ef
What is This? | How to Solve It?

Yesterday's Solution

 2 × 62 = 124
 + +  - -   /
62 - 60 =   2
 = =  = =   =
64 -  2 =  62