Mechanical Calculator (Addition & Multiplication!)

🧮 I designed a 3D-printable mechanical calculator that can perform ➕ addition and ✖️ multiplication!Available in 3 Styles: 🐸 Froggy, 🔢 Basic, & 🐵 Monkey!Entirely 3D-printable, no extra parts required! Boost MeHuge thanks to everyone who likes, downloads, and comments on my models! All my models are free and always will be, but if you REALLY like this one, please consider boosting it or subscribing to my YouTube channel. Cheers!How to Use ItMove the feet to the numbers you want to add/multiply and the hands will point to the answer!There are 2 bases available to print: ✖️ Multiplication and ➕ Addition.How it works📐 This mechanical calculator operates using a planar hinge mechanism involving symmetrical isosceles right-angled triangles. The hypotenuses of these triangles slide along number lines, while their vertices are connected, forming a hinged rhombus. By placing the sliding points on different integers, the calculator determines the midpoint of these integers to display the re