Description |
Symbols |
Example |
---|---|---|
Add, Subtract |
+, - |
1 + 5 - 2 |
Multiply |
* × |
3 × 4 |
Note: The '×' symbol is not the letter 'x'. |
||
Divide |
/ ÷ |
10/5 |
Exponent |
^ |
3^3 |
Percentage |
% |
$30 + 20% |
Brackets |
( ) |
(10 + 20)(30 + 40) |
Scientific E (*10^) |
e |
3e3 |
Factorial |
! |
10! |
Variable Definition |
= |
a = 10 |
Square Root |
√ |
√9 |
Modulus |
mod |
5 mod 2 |
mod gives you the remainder from a division. In the above example, the answer would be 1. (5 ÷ 2 = 2 with remainder 1) . |
Operation |
Example |
Result |
---|---|---|
Percentages on, of, off numbers |
||
Adding a percentage to a number |
$100 + 10% |
$110 |
Percentage of a number |
10% of 200 |
$20 |
Subtracting a percentage from a number |
$100 - 10% |
$90 |
Numbers as percentages on, of, and off each other |
||
One number as a percentage on another |
250 as a % on 200
|
25% |
One number as a percentage of another |
30 as a % of 200 |
15% |
One number as a percentage off another |
30 as a % off 200 |
85% |
Calculating the original number given a final number and percentage change |
||
Mark up |
10% on what is $200 |
$181.82 |
Finding 100%, given a number and its percentage of the whole number |
10% of what is $200 |
$2,000.00 |
Mark down |
10% off what is $200 |
$222.22 |
Calculations with pure percentages |
||
Adding & subtracting percentages |
100% + 45% |
145% |
Other Examples:
tax = 10% |
10% |
$300 + tax |
$330 |
Operation |
Word |
Example |
---|---|---|
Addition |
and |
$15 for lunch and $25 for dinner |
Subtraction |
less |
$20 less $3 |
Multiplication |
of |
half = 0.5 |
at |
10 copies at $20 each |
|
by |
The room is 5 by 5 |
|
Division |
over |
5 over 10 |
per |
$80 per week |
|
Reverse Subtraction |
from |
10 from 50 |
Reverse Division |
into |
7 into 35 |
Symbol |
Value |
---|---|
pi |
3.1415926535897932384626433832795 |
Define a new variable using equals:
a = 10 |
10 |
a + 5 |
15 |
Warning: A variable should only be defined once.
Don't try to change its value on another line.
Convert using "to", "as" and "in".
Category | Name | Other Symbols | SI Prefixes |
---|---|---|---|
Time | second |
s sec |
✓ |
minute |
min m |
✗ | |
hour | h | ✗ | |
decade | ✗ | ||
day | ✗ | ||
week | wk | ✗ | |
month | ✗ | ||
millennium | ✗ | ||
year | yr | ✗ | |
century | ✗ | ||
Mass | ounce | oz | ✗ |
stone | ✗ | ||
metric ton | t | ✗ | |
gram | g | ✓ | |
pound |
lb lbs |
✗ | |
Volume | teaspoon | tsp | ✗ |
pint | ✗ | ||
cubic inch |
cu inch |
✗ | |
quart | ✗ | ||
cubic mile | cu mi | ✗ | |
dessertspoon | ✗ | ||
litre |
L liter |
✓ | |
cubic meter |
cu m cubic metre |
✗ | |
tablespoon | tbsp | ✗ | |
cubic foot | cu ft | ✗ | |
gallon | ✗ | ||
dash | ✗ | ||
cup | ✗ | ||
fluid ounce | fl oz | ✗ | |
Length | chain | ch | ✗ |
foot | ft | ✗ | |
inch | ✗ | ||
fathom | ✗ | ||
mil | ✗ | ||
mile | mi | ✗ | |
yard | yd | ✗ | |
micron | ✗ | ||
meter |
m metre |
✓ | |
parsec | pc | ✗ | |
bohr | ✗ | ||
point | pt | ✗ | |
nautical mile |
NM nmi |
✗ | |
astronomical unit | AU | ✗ | |
light year | ly | ✗ | |
league | lea | ✗ | |
Area | square meter |
sq m square metre meter squared metre squared |
✗ |
hectare | ha | ✗ | |
square mile |
sq mi mile squared |
✗ | |
square mil |
sq mil mil squared |
✗ | |
square kilometer |
sq km square kilometre kilometer squared kilometre squared |
✗ | |
square centimeter |
sq cm square centimetre centimeter squared centimetre squared |
✗ | |
acre | ac | ✗ | |
square foot |
sq ft foot squared |
✗ | |
square inch |
inch squared sq inch |
✗ | |
Speed | mile per hour | mph | ✗ |
knot | kn | ✗ | |
Frequency | hertz | Hz | ✓ |
Pressure | bar | bar | ✗ |
pascal | Pa | ✓ | |
atmosphere | atm | ✗ | |
pound per square inch | psi | ✗ | |
Force | newton | N | ✗ |
Energy | calorie | cal | ✗ |
joule | J | ✓ | |
watt hour | Wh | ✓ | |
Power | watt | W | ✓ |
horsepower | hp | ✗ | |
Electricity | Volt | V | ✗ |
Amp | A | ✗ | |
Ohm | Ω | ✗ | |
Temperature | celsius | C, ºC | ✗ |
fahrenheit | F, ºF | ✗ | |
kelvin | K | ✗ | |
Computer Storage | kibibyte | KiB | ✗ |
pebibyte | PiB | ✗ | |
exbibyte | EiB | ✗ | |
mebibyte | MiB | ✗ | |
zebibyte | ZiB | ✗ | |
byte | B | ✓ | |
gibibyte | GiB | ✗ | |
tebibyte | TiB | ✗ | |
bit | ✓ | ||
yobibyte | YiB | ✗ |
Type |
Name |
Function |
---|---|---|
Trigonometry |
Sine |
sin(x) |
Cosine |
cos(x) |
|
Tangent |
tan(x) |
|
Cotangent |
cot(x) |
|
Secant |
sec(x) |
|
Cosecant |
cosec(x), csc(x) |
|
Roots |
Square root |
sqrt(x) |
Cubed root |
cbrt(x) |
|
Logarithms |
Natural log |
ln x, ln(x) |
Log base 10 |
log x, log (x) |
|
Log base 2 |
log2 (x) |
|
Other |
Exponent |
exp(x) |
Absolute value |
abs(x) |
|
Ceiling |
ceil(x) |
|
Flooring |
floor(x) |
|
Truncation |
trunc(x) |
|
Integer rounding |
round(x) |
|
Numerical value |
num(x) |
Example of Function Use:
sin(30) + cos(40) |
1.26604 |
Answer tokens are references to answers.
When an answer changes, any lines that reference them will re-evaluate.
Statistics |
Total, Average, Variance, Standard Deviation |
Displayed directly below the answer column. |
Answer Palette |
Decimal, Degrees, Fraction, Hex, Binary, Currencies |
Each conversion will only display if relevant. For example 3/6 will display 1/2 for fraction. |
Maximum Accuracy |
50 decimal places |
Use the Formatting Bar to modify dp. |
Supported Bases |
Decimal, Binary, Hex |
Use the Formatting Bar to set the base of your expression. |
Trigonometry Modes |
Degrees, Radians |
Use the Formatting Bar to modify trig mode. |
Description |
Symbols |
Example |
---|---|---|
Logical shift left, right |
<<, >> |
45 >> 2 |
Bitwise AND |
& |
0xd & 0b1010 |
Bitwise OR |
| |
0b1100 | 0b1110 |
Bitwise XOR |
XOR |
0b0101 xor 0b1011 |
Bitwise NOT |
~ |
~0b10011010 |
Examples of Hex & Binary Expressions
0xFF + 0b1001 |
264 |
Description
Symbol
Heading
Use the at sign at the beginning of the line only. Everything to the right will be formatted as a heading and the line will not evaluate.
@
Label
Everything to the left of the colon will be formatted as a label and will not be evaluated.
:
Comment line
Everything to the right of the double slashes will be formatted as a comment and will not be evaluated.
//
Inactive line
Use the semicolon on the end of a line only. The entire line will be formatted as a comment and will not be evaluated.
;
Inline comment
Text between the quotation marks will be formatted as a comment and will not be evaluated.
" "
Examples:
@Heading
Label 999: 7 + 7
14
//This is a comment line
50