\frac { 4,2 + 3,8 } { 0,3 }
Evaluate
\frac{80}{3}\approx 26,666666667
Factor
\frac{5 \cdot 2 ^ {4}}{3} = 26\frac{2}{3} = 26.666666666666668
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\frac{8}{0,3}
Add 4,2 and 3,8 to get 8.
\frac{80}{3}
Expand \frac{8}{0,3} by multiplying both numerator and the denominator by 10.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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
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Limits
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