A calculator whose 3️⃣, 1️⃣, 4️⃣, and decimal point keys are broken or disabled, which forces a user to think creatively before carrying out any arithmetic expressions or problem sums that would have involved these defective buttons.
by MathPlus February 1, 2021
Get the Piculatormug. by TurtleRex October 2, 2020
Get the piculemug.