写真素材の検索結果

Calculus on blackboard

Calculus on blackboard

Formula on chalk board, close-up

Formula on chalk board, close-up

Mathematical equations

Boy in front of blackboard

Maths

Mathematics on building blocks

Boy with formulae on blackboard

A young woman looking at a mathematical equation written out with black marker on a clear seethrough wall.

A young woman looking at a mathematical equation written out with black marker on a clear seethrough wall.

Mathematics problem on blackboard

Mathematics problem on blackboard

books and chalk by blackboard

board black blackboard difficult mathematical integral formula math

board black blackboard difficult mathematical integral formula math

Formula of Love

Boy with globe in front of blackboard

Combination of shapes and alphabets

5x4=20, Math Equation

Student doing a math on the whiteboard

Mathematical Equation

Mathematical Equation

Graduating girl in front of blackboard

Mathematics problem on blackboard

Psi symbol and artwork of a wavefunction

Psi symbol and artwork of a wavefunction

Psi symbol and artwork of a wavefunction

Psi symbol and artwork of a wavefunction

travel in France Paris

travel in France Paris

Books and chalk with math problem in background

Mathematics education

Marcus du Sautoy, mathematician

Cute baby doing mathematics on blackboard

Cute baby doing mathematics on blackboard

Mathematics on a blackboard

Geometric block connection

Teacher writing on whiteboard

Cat and Schrodinger wave equation

教育イメージ―数式と鉛筆

board green blackboard difficult mathematical integral formula math

board green blackboard difficult mathematical integral formula math

Pythagorean theorem

Blackboard with school utensils

ホワイトボードに数式を書く中学生

Teacher and student by whiteboard

Newton's Cradle depicting positive graph chart

勉強

勉強

勉強

勉強

Young girl performing arithmetic on a whiteboard

writing red pencil in closeup, selective focus on center

selective focus on center of photo, writing part of pen

Geometric shapes used in maths and calculus education

教育・知育用の教材―積木グロック

Mathematics education

Mathematics education

ホワイトボードに数式を書く中学生

Slide rule

Mathematical formula on blackboard

三角定規

Abacus

Abacus

Abacus

Multicoloured transparent hexagons

Banana with math problem in background

A young woman writing a mathematical equation with black marker on a clear seethrough surface and standing back to consider it.

Crumpled paper with algorithm

Abacus

Abacus

Abacus

Rubber band ball splashing into water

黒板に文字を書く手

消された黒板

分度器

Abacus

コンパス

コンパス

conceptual shot of a young female child in front of a problem on a chalkboard

Cute baby doing mathematics on blackboard

勉強

勉強

教育・知育用の教材―積木グロック

Yellow battery

Mathematical formulae and calculations, abstract image

勉強

勉強

勉強

勉強

Pocket calculator with colourful buttons

Handgun resting on blackboard tray

Pensive Schoolgirl against whiteboard

Alzheimer's disease, conceptual image

blackboard,close-up

Abacus

Abacus

授業風景

Teacher and student writing on glass

コンパス

Geometry

Geometry

Geometry

勉強

Prime numbers

Mechanical systems, diagram

チョークと黒板消し

チョークと黒板消し

チョークと黒板消し

Textbooks and blackboard in classroom

Mathematical equipment

school concept, pencil and calculator in closeup, selective focus

educational concept, selective focus on writing part of pencil

doing math, selective focus on nearest part of pencil

calculation concept with pencil and notebook, focus on center of photo

writing red pencil in closeup, selective focus on center

writing yellow pencil in closeup, selective focus on center

勉強

勉強

勉強

Male scientist working out a formula

Scientist writing a formula

Einstein's mass-energy equation, illustration

Einstein's mass-energy equation, illustration

Einstein's mass-energy equation, illustration

Einstein's mass-energy equation, illustration

Einstein's mass-energy equation, illustration

Einstein's mass-energy equation, illustration

Einstein's Master Key to The Universe, 1949

Book on desk with math in background

Books and banana with math problem in background

Famous einstein formula made of plastic numbers

Famous einstein formula made of plastic numbers

Genius schoolboy could solve the math task raising his hand in triumph

Genius schoolgirl could solve the math task and is proud of it

Genius schoolgirl could solve the math task and is proud of it

Mathematics equipment

Equations

Math symbols

Untruth.

Teacher writing on whiteboard

Mandelbrot fractal

Technical Drawing

Girl standing at blackboard

はさみ

カッター

クレヨン

算数の授業中の机

Magnifying Glass with Black Handle

Extreme close-up of Newton's Cradle

Stretched Newton's Cradle

Newton's Cradle at rest, on white background

Newton's Cradle with ball bearings getting larger

Newton's Cradle with one ball falling to group

Pool

Girl by blackboard

黒板

黒板に書かれた数学

黒板に書かれた数学

黒板に書かれた数学

黒板に書かれた数学

黒板に書かれた数学

黒板に書かれた数学

黒板に書かれた数学

Network, conceptual illustration

Red battery

Diagonal Stripes and Cubes Creative Design.

Arrows pointing to a circle

Ball of iron and iron bar

Notepad

Winner, conceptual image

Winner, conceptual image

Metric conversion chart, extreme close-up

Student doing geometry

Girl writing on a blackboard

Globe in a classroom

Girl writing a sum on a blackboard

Girl writing a sum on a blackboard

Students with globe in front of blackboard

Vitamin B12 (cobalamin), skeletal formula

Transistors

Transistors

Types of resistor

Linear potentiometer

Rotary potentiometer

Rotary potentiometer

The science symbol formula on the blackboard

Brass Astrolabe, English, 1559

The formula of mathematical symbols on the blackboard

黒板

色鉛筆

Upward arrow trend composed of different business economy and finance simple pen painting chart group of bull market rise rise rise rise trend simple minimalist poster background design material element picture

Upward arrow trend composed of different business economy and finance simple pen painting chart group of bull market rise rise rise rise trend simple minimalist poster background design material element picture

Upward arrow trend composed of different business economy and finance simple pen painting chart group of bull market rise rise rise rise trend simple minimalist poster background design material element picture

Upward arrow trend composed of different business economy and finance simple pen painting chart group of bull market rise rise rise rise trend simple minimalist poster background design material element picture

Upward arrow trend composed of different business economy and finance simple pen painting chart group of bull market rise rise rise rise trend simple minimalist poster background design material element picture

Man holding pen to write word cloud words make their own right choice stick to struggle hard work exercise weight loss execute self-discipline instead of giving up slack failure education concept background picture

黒板

勉強