Evaluate
\frac{105}{4}=26.25
Factor
\frac{3 \cdot 5 \cdot 7}{2 ^ {2}} = 26\frac{1}{4} = 26.25
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3\times 9-2\times \frac{1}{2}+4^{-1}
Calculate the square root of 81 and get 9.
27-2\times \frac{1}{2}+4^{-1}
Multiply 3 and 9 to get 27.
27-1+4^{-1}
Multiply 2 and \frac{1}{2} to get 1.
26+4^{-1}
Subtract 1 from 27 to get 26.
26+\frac{1}{4}
Calculate 4 to the power of -1 and get \frac{1}{4}.
\frac{105}{4}
Add 26 and \frac{1}{4} to get \frac{105}{4}.
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\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]
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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