8-((5 \cdot 0.35+((2 \cdot 0.85))
Evaluate
4.55
Factor
\frac{7 \cdot 13}{5 \cdot 2 ^ {2}} = 4\frac{11}{20} = 4.55
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8-\left(1.75+2\times 0.85\right)
Multiply 5 and 0.35 to get 1.75.
8-\left(1.75+1.7\right)
Multiply 2 and 0.85 to get 1.7.
8-3.45
Add 1.75 and 1.7 to get 3.45.
4.55
Subtract 3.45 from 8 to get 4.55.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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
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