A dark metal number four pictured on paper containing other numbers and mathematical operations.


Size: 3400px × 5100px
Location: San Diego California
Photo credit: © CJ Middendorf / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 4, arithmetic, calculate, calculating, calculation, computation, count, counting, digit, handwritten, math, mathematical, mathematics, maths, multiplication, nostalgia, number, numbers, numeral, penmanship, square, written