По запросу: "maths concepts" найдено 98 иконок.

subtract Created with sketchtool.
con-protractor Created with Sketch.
math-plus image/svg+xml math-plus
angles-alt
angle-double-right
layout_10_line
math-plus-heavy image/svg+xml math-plus-heavy
code-programming-solid
70 Basic icons by Xicons.co