Evaluate
87
Factor
3\times 29
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34+13+20+5+5+10
Add 12 and 22 to get 34.
47+20+5+5+10
Add 34 and 13 to get 47.
67+5+5+10
Add 47 and 20 to get 67.
72+5+10
Add 67 and 5 to get 72.
77+10
Add 72 and 5 to get 77.
87
Add 77 and 10 to get 87.
Examples
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y = 3x + 4
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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