Web 2.0 scientific calculator

Calculator

This calculator performs all the basic mathematical operations that you may need in everyday life. Examples are given for all possible actions. If you need more functions, use a scientific calculator. More detailed: Scientific Calculator

How to use the calculator

ButtonsUsage
1 2 3 4 5 6 7 8 9 0Entering numbers
+ × ÷Performing basic mathematical operations (addition, subtraction, multiplication, division):
2 + 3 = 5
=Getting the calculation result
CClearing the calculator screen
Deleting the last character entered:
1 2 3 4 123
±Changing the sign of a number from positive to negative and vice versa:
3 ± −3
( )Entering parentheses:
( 2 + 2 ) × 2 = 8
.Separating the fractional part of the decimal fraction:
0 . 1 + 0 . 2 = 0.3
÷Separating the numerator and denominator in a common fraction:
5 ÷ 8 1 ÷ 4 = 3/8
1/xCalculating the reciprocal of a number:
5 1/x = 0.2
x2 x3 xy 10XPerforming exponentiation:
3 x2 = 9
2 xy 4 = 16
5 10X = 100 000
√x 3√x y√xCalculating the root of a number:
1 2 5 3√x = 5
1 6 y√x 4 = 2
,Separating function arguments:
log 9 , 3 = 2
logCalculating the logarithm:
log 1 6 , 2 = 4
eEntering the mathematical constant e:
log 1 , e = 0