Description

Symbols

Example

Add, Subtract

+, -

1 + 5 - 2

Multiply

* ×

3 × 4

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

Mod

mod

5 mod 2

Operation

Example

Result

Percentages on, of, off numbers

Adding a percentage to a number

$100+10%
10% on $100

$110

Percentage of a number

10% of 200
10% * $200

$20

Subtracting a percentage from a number

$100-10%
10% off $100

$90

Numbers as percentages of and off each other

One number as a percentage on another

30 as a % on 200

15%

One number as a percentage of another

30 as a % of 200
30/200%

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

Mark

10% of what is $200

$2,000.00

Mark down

10% off what is $200

$222.22

Percentage increase/decrease

Percentage increase

230 as a % increase of 200

15%

Percentage decrease

200 as a % decrease of 230

13.04%

Calculations with pure percentages

Adding & subtracting percentages

100% + 45%
90% - 30%

145%
60%

Other Examples:

tax = 10%

10%

$300 + tax

$330

Description

Symbol

Heading

Everything to the right will become bold and not evaluate.

@

Label

Everything to the left will become bold and not evaluate.

:

Comment line

Put this on the end of a line to prevent it being calculated

;

Inline comment

Anything between the quote symbols will not be calcuated.

" "

Examples:

@work expenses

Food: $10 for lunch

$10

9 times out of 10 this will be correct;

$10 * 4 days "1 day per week lunch is provided free"

$40

Operation

Word

Example

Addition

and

$15 for lunch and $25 for dinner

plus

1 plus 1

Subtraction

less

$20 less $3

minus

10 minus 2

Multiplication

of

half = 0.5
half of 30

at

10 copies at $20 each

by

The room is 5 by 5

times

7 times 8

Division

over

5 over 10

per

$80 per week

Reverse Subtraction

from

10 from 50

Reverse Division

into

7 into 45

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 ✗
millenium ✗
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 ✗
fathom ✗
mil ✗
mile mi ✗
yard yd ✗
micron ✗
meter m
metre 		✓
parsec pc ✗
bohr ✗
point pt ✗
nautical mile NM
nmi 		✗
astronomical unit AU ✗
inch ✗
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 ✗
Energy calorie cal ✗
joule J ✓
watt hour Wh ✓
Power watt W ✓
horsepower hp ✗
Force newton N ✗
Computer Storage kibibyte KiB ✗
pebibyte PiB ✗
exbibyte EiB ✗
mebibyte MiB ✗
zebibyte ZiB ✗
byte B ✓
gibibyte GiB ✗
tebibyte TiB ✗
bit ✓
yobibyte YiB ✗
Category Name Code Symbol
Currencies Australian Dollars AUD $
Bulgarian Levs BGN лв.
Brazilian Reals BRL R$
Canadian Dollars CAD $
Swiss Francs CHF SFr.
Chinese Yuans CNY 元
Czech Korunas CZK Kč
Danish Kroners DKK kr
Estonian Kroons EEK KR
Euros EUR €
British Pounds GBP £
Hong Kong Dollars HKD $
Croatian Kunas HRK Kn
Hungarian Forints HUF Ft
Indonesian Rupiahs IDR Rp
Indian Rupees INR Rs.
Japanese Yen JPY ¥
South Korean Wons KRW ￦
Lithuanian Litas LTL Lt
Latvian Lats LVL Ls
Mexican Pesos MXN $
Malaysian Ringgits MYR RM
Norwegian Krones NOK kr
New Zealand Dollars NZD $
Philippine Pesos PHP ₱
Polish Zlotys PLN zł
Romanian Leis RON lei
Russian Rubles RUB руб.
Swedish Kronas SEK kr
Singapore Dollars SGD $
Thai Baht THB ฿
Turkish Lira TRY TRY
U.S. Dollars USD $
South African Rand ZAR R

Description

Symbols

Example

Logical shift left, right

<<, >>

45 >> 2
62 << 2

Bitwise AND

&

0xd & 0b1010

Bitwise OR

|

0b1100 | 0b1110

Bitwise XOR

XOR

0b0101 xor 0b1011

Examples of Hex & Binary Expressions

0xFF + 0b1001

264

Symbol

Value

pi

3.14159265358979323846264338327950288419716939937511

e

2.71828182845904523536028747135266249775724709369996

Create a custom variable using equals:

a = 10

10

a + 5

15

Type

Name

Function

Trigonometry

Sine
Arcsine
Hyperbolic sine
Inverse hyperbolic sine

sin(x)
asin(x)
sinh(x)
asinh(x)

Cosine
Arccosine
Hyperbolic cosine
Inverse hyberbolic cosine

cos(x)
acos(x)
cosh(x)
acosh(x)

Tangent
Arctangent
Hyperbolic tangent
Inverse hyperbolic tangent

tan(x)
atan(x)
tanh(x)
atanh(x)

Roots

Square root

sqrt(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)

Example of Function Use:

sin(30) + cos(40)

10

Tips:

  • Hit return and then an operator like "+" to insert the previous line's answer on the new line as a token.
  • Double click on a token to edit it.
  • You can convert a token to plain text by control/right clicking on it and choosing "Convert to plain text".

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.

Currency palette will appear if you use a currency symbol (eg $) in your expression

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.

You can always see your result in different bases using the Answer Palette.

Trigonometry Modes

Degrees, Radians

Use the Formatting Bar to modify trig mode.