Evaluate
4.25
Factor
\frac{17}{2 ^ {2}} = 4\frac{1}{4} = 4.25
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1.25+\frac{12.099}{1.45+2.583}
Multiply 2.1 and 1.23 to get 2.583.
1.25+\frac{12.099}{4.033}
Add 1.45 and 2.583 to get 4.033.
1.25+\frac{12099}{4033}
Expand \frac{12.099}{4.033} by multiplying both numerator and the denominator by 1000.
1.25+3
Divide 12099 by 4033 to get 3.
4.25
Add 1.25 and 3 to get 4.25.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}