இயற்கணிதச் செயல்

${\displaystyle (5\times 5)+5+5+3}$

${\displaystyle \equiv }$

${\displaystyle 5^{2}+(2\times 5)+3}$

${\displaystyle (b\times b)+b+b+a}$

${\displaystyle \equiv }$

${\displaystyle b^{2}+2b+a}$

${\displaystyle (7\times 7)-7-5}$

${\displaystyle \equiv }$

${\displaystyle 7^{2}-7-5}$

${\displaystyle (b\times b)-b-a}$

${\displaystyle \equiv }$

${\displaystyle b^{2}-b-a}$

${\displaystyle 3\times 5}$

${\displaystyle 3\ .\ 5}$   அல்லது   ${\displaystyle 3\cdot 5}$

அல்லது   ${\displaystyle (3)(5)}$

${\displaystyle a\times b}$

${\displaystyle a.b}$   அல்லது   ${\displaystyle a\cdot b}$

அல்லது   ${\displaystyle ab}$

${\displaystyle 12\div 4}$

  ${\displaystyle 12/4}$ அல்லது

  ${\displaystyle {\frac {12}{4}}}$

${\displaystyle b\div a}$

  ${\displaystyle b/a}$ அல்லது

  ${\displaystyle {\frac {b}{a}}}$

${\displaystyle a^{\frac {1}{2}},}$

${\displaystyle {\sqrt {a}}}$

  ${\displaystyle a^{3},}$ ${\displaystyle a\times a\times a}$ இரண்டும் ஒன்றே.