Evaluate
43.5
Factor
\frac{3 \cdot 29}{2} = 43\frac{1}{2} = 43.5
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9+8+4+6\times 1.5+5\times 1.5+6
Multiply 6 and 1.5 to get 9.
17+4+6\times 1.5+5\times 1.5+6
Add 9 and 8 to get 17.
21+6\times 1.5+5\times 1.5+6
Add 17 and 4 to get 21.
21+9+5\times 1.5+6
Multiply 6 and 1.5 to get 9.
30+5\times 1.5+6
Add 21 and 9 to get 30.
30+7.5+6
Multiply 5 and 1.5 to get 7.5.
37.5+6
Add 30 and 7.5 to get 37.5.
43.5
Add 37.5 and 6 to get 43.5.
Examples
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{ 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}