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0
Factor
0
Quiz
Arithmetic
5 problems similar to:
( - 0.5 ) + 3 \frac { 1 } { 4 } + 2.75 + ( - 5 \frac { 1 } { 2 } )
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-0.5+\frac{12+1}{4}+2.75-\frac{5\times 2+1}{2}
Multiply 3 and 4 to get 12.
-0.5+\frac{13}{4}+2.75-\frac{5\times 2+1}{2}
Add 12 and 1 to get 13.
-\frac{1}{2}+\frac{13}{4}+2.75-\frac{5\times 2+1}{2}
Convert decimal number -0.5 to fraction -\frac{5}{10}. Reduce the fraction -\frac{5}{10} to lowest terms by extracting and canceling out 5.
-\frac{2}{4}+\frac{13}{4}+2.75-\frac{5\times 2+1}{2}
Least common multiple of 2 and 4 is 4. Convert -\frac{1}{2} and \frac{13}{4} to fractions with denominator 4.
\frac{-2+13}{4}+2.75-\frac{5\times 2+1}{2}
Since -\frac{2}{4} and \frac{13}{4} have the same denominator, add them by adding their numerators.
\frac{11}{4}+2.75-\frac{5\times 2+1}{2}
Add -2 and 13 to get 11.
\frac{11}{4}+\frac{11}{4}-\frac{5\times 2+1}{2}
Convert decimal number 2.75 to fraction \frac{275}{100}. Reduce the fraction \frac{275}{100} to lowest terms by extracting and canceling out 25.
\frac{11+11}{4}-\frac{5\times 2+1}{2}
Since \frac{11}{4} and \frac{11}{4} have the same denominator, add them by adding their numerators.
\frac{22}{4}-\frac{5\times 2+1}{2}
Add 11 and 11 to get 22.
\frac{11}{2}-\frac{5\times 2+1}{2}
Reduce the fraction \frac{22}{4} to lowest terms by extracting and canceling out 2.
\frac{11}{2}-\frac{10+1}{2}
Multiply 5 and 2 to get 10.
\frac{11}{2}-\frac{11}{2}
Add 10 and 1 to get 11.
0
Subtract \frac{11}{2} from \frac{11}{2} to get 0.
Examples
Quadratic equation
{ 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}