Evaluate
147
Factor
3\times 7^{2}
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27+6+18+14+10+17+6+13+4+3+17+6+6
Add 12 and 15 to get 27.
33+18+14+10+17+6+13+4+3+17+6+6
Add 27 and 6 to get 33.
51+14+10+17+6+13+4+3+17+6+6
Add 33 and 18 to get 51.
65+10+17+6+13+4+3+17+6+6
Add 51 and 14 to get 65.
75+17+6+13+4+3+17+6+6
Add 65 and 10 to get 75.
92+6+13+4+3+17+6+6
Add 75 and 17 to get 92.
98+13+4+3+17+6+6
Add 92 and 6 to get 98.
111+4+3+17+6+6
Add 98 and 13 to get 111.
115+3+17+6+6
Add 111 and 4 to get 115.
118+17+6+6
Add 115 and 3 to get 118.
135+6+6
Add 118 and 17 to get 135.
141+6
Add 135 and 6 to get 141.
147
Add 141 and 6 to get 147.
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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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