Evaluate
127.6
Factor
\frac{2 \cdot 11 \cdot 29}{5} = 127\frac{3}{5} = 127.6
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11.6\times 6+5.8\times 4+3\times 2\times 5.8
Multiply 2 and 5.8 to get 11.6.
69.6+5.8\times 4+3\times 2\times 5.8
Multiply 11.6 and 6 to get 69.6.
69.6+23.2+3\times 2\times 5.8
Multiply 5.8 and 4 to get 23.2.
92.8+3\times 2\times 5.8
Add 69.6 and 23.2 to get 92.8.
92.8+6\times 5.8
Multiply 3 and 2 to get 6.
92.8+34.8
Multiply 6 and 5.8 to get 34.8.
127.6
Add 92.8 and 34.8 to get 127.6.
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y = 3x + 4
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Matrix
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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
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