15 - 1,5 - 0,15 =
Evaluate
13,35
Factor
\frac{3 \cdot 89}{5 \cdot 2 ^ {2}} = 13\frac{7}{20} = 13.35
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13,5-0,15
Subtract 1,5 from 15 to get 13,5.
13,35
Subtract 0,15 from 13,5 to get 13,35.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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