Aritmetika

  Teigiami, neigiami skaičiai

$$
\begin{matrix}
\,\,\,\,\, \large \color{#2E86C1}{-} \qquad & &\qquad \, \large \color{#FF8C00}{+} \qquad \\
\end{matrix}
$$
$$
\begin{matrix}
\quad|&\quad |&\quad |&\quad |&\quad |& \mathbf >& \\
\color{#2E86C1}{-2} & \color{#2E86C1}{-1} & \quad 0 & \quad \color{#FF8C00}{1} & \quad \color{#FF8C00}{2} &&\\
\end{matrix}
$$

 Trupmenos

$$
\begin{matrix}
\,\,\,\,\, & \small \color{#F39C12}{0.25} & \, \small \color{#28B463}{0.5} & \, \small\color{#2E86C1}{0.75} & &&\\
\end{matrix}
$$
$$
\begin{matrix}
\quad | &\,\,\,\,|& \,\,\,\,|& \,\,\,\,|&\,\,\, \,|&\mathbf >& \\
\quad 0 &\,\,\,\, \color{#F39C12}{\frac{1}{4}} &\,\,\,\, \color{#28B463}{\frac{1}{2}} & \,\,\, \,\color{#2E86C1}{\frac{3}{4}} &\,\,\,\, 1&&\\
\end{matrix}
$$

  Pirminiai dauginamieji

$$
\begin{matrix}
\qquad 8 : \color{#FF8C00}{2} = 4 \to 4 : \color{#28B463}{2} = \color{#2E86C1}{2} & \\
\qquad |& &\\
\qquad 8=\color{#FF8C00}{2}\cdot \color{#28B463}{2}\cdot \color{#2E86C1}{2}\\
\end{matrix}
$$
$\lor$

 Didžiausias Bendras Daliklis

$$
\begin{matrix}
\quad 8=\color{#FF8C00}{2}\cdot \color{#28B463}{2}\cdot \color{#2E86C1}{2} \quad 12=\color{#FF8C00}{2}\cdot \color{#28B463}{2}\cdot \color{#2E86C1}{3}\\
\,\,\,\,\, |& &\\
{\small{DBD}} (8,12)=\color{#FF8C00}{2}\cdot \color{#28B463}{2}= 4\\
\end{matrix}
$$
$\lor$