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Education
Flat
education, Formula, science
Black
512x512
Education Lite
education, plus, mathematical
Interface
Elegant Font
Minus Sign, interface, maths
interface, Mathematics Symbol, mathematics
line, mathematics, maths
shapes
Dripicons
Mathematics Symbol, Minus Sign, shapes
Map Icons
Minus, maths, shapes
Mathematics Symbol, interface, Minus Sign
Signs
Foundation
signs, line, Minus Sign
technology
Heyding Controls
Office Material, calculate, calculator
controls
line, Minus Sign, Minus
PNG ICO MORE
Education & science
Handdrawn
Brainy Icons Free — 36 Science and Education Icons
maths, hand-drawn, science
64x64
calculator, numbers, calculate