simple calculator script just type in /calculator numhere addsubtractmulthere numhere then hit enter ex multiply /calculator 4 * 4 divide /calculator 12 / 4 add /calculator 13 + 3 subtract /calculator 10 - 5 ok also have a dialog calculator under the alias one

alias calculator { .set %calc1 $1
  .set %calc2 $2
  .set %calc3 $3
echo -a $calc(%calc1 %calc2 %calc3) }

Menu Menubar,Nicklist,Channel {
  Venom calculatorsystem
  .Venomcalculatorsystem: dialog $iif($dialog(calculator.system),-v,-md calculator.system) calculator.system
}
Dialog calculator.system {
  Title "calculatorsystem"
  Size -1 -1 60 67
  Option dbu
  edit "", 1, 0 02 58 10, read
  button "1",2, 0 15 15 10 flat
  button "2",3, 15 15 15 10 flat
  button "3",4, 30 15 15 10 flat
  button "4",5, 45 15 15 10 flat
  button "5",6, 0 25 15 10 flat
  button "6",7, 15 25 15 10 flat
  button "7",8, 30 25 15 10 flat
  button "8",9, 45 25 15 10 flat
  button "9",10, 0 35 15 10 flat
  button "0",11, 15 35 15 10 flat
  button ".",12, 30 35 15 10 flat
  button "+",13, 45 35 15 10 flat
  button "-",14, 0 45 15 10 flat
  button "*",15, 15 45 15 10 flat
  button "/",16, 30 45 15 10 flat
  button "clear",17, 0 55 60 10 flat
  button "=",18, 45 45 15 10 flat
}
on *:DIALOG:calculator.system:*:*:{
  if ($devent == sclick) {
    if ($did == 2) {
      did -a calculator.system 1 1
    }
    if ($did == 3) {
      did -a calculator.system 1 2
    }
    if ($did == 4) {
      did -a calculator.system 1 3
    }
    if ($did == 5) {
      did -a calculator.system 1 4
    }
    if ($did == 6) {
      did -a calculator.system 1 5
    }
    if ($did == 7) {
      did -a calculator.system 1 6
    }
    if ($did == 8) {
      did -a calculator.system 1 7
    }
    if ($did == 9) {
      did -a calculator.system 1 8
    }
    if ($did == 10) {
      did -a calculator.system 1 9
    }
    if ($did == 11) {
      did -a calculator.system 1 0
    }
    if ($did == 12) {
      did -a calculator.system 1 .
    }
    if ($did == 13) {
      did -a calculator.system 1 +
    }
    if ($did == 14) {
      did -a calculator.system 1 -
    }
    if ($did == 15) {
      did -a calculator.system 1 *
    }
    if ($did == 16) {
      did -a calculator.system 1 /
    }
    if ($did == 17) {
      did -r calculator.system 1 
    }
    if ($did == 18) {
      if (!$did(1).text) { noop $input(please add numbers to calculate,udho,Error!) }
      else { did -a calculator.system 1 = $calc($did(1).text)
      }
    }
  }
}