По запросу: "basic math" найдено 144 иконки.

ionicons-v5-q
minus Created with Sketch Beta.
stats
minus-circle-solid
vector Created with sketchtool.
fundamentals/html/basic-tags Created with Sketch.
four
Wolfram icon
action / 4 - action, decrease, circle, delete, minus, negative, remove, subtraction icon
databases-and-servers/databases/armstrongs-axioms Created with Sketch.
minus-square Created with Sketch Beta.
minus-square Created with Sketch Beta.