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55=1+2+3+4+5+6+7+8+9+10-0+0-0+0
Add 34 and 21 to get 55.
55=3+3+4+5+6+7+8+9+10-0+0-0+0
Add 1 and 2 to get 3.
55=6+4+5+6+7+8+9+10-0+0-0+0
Add 3 and 3 to get 6.
55=10+5+6+7+8+9+10-0+0-0+0
Add 6 and 4 to get 10.
55=15+6+7+8+9+10-0+0-0+0
Add 10 and 5 to get 15.
55=21+7+8+9+10-0+0-0+0
Add 15 and 6 to get 21.
55=28+8+9+10-0+0-0+0
Add 21 and 7 to get 28.
55=36+9+10-0+0-0+0
Add 28 and 8 to get 36.
55=45+10-0+0-0+0
Add 36 and 9 to get 45.
55=55-0+0-0+0
Add 45 and 10 to get 55.
55=55+0-0+0
Subtract 0 from 55 to get 55.
55=55-0+0
Add 55 and 0 to get 55.
55=55+0
Subtract 0 from 55 to get 55.
55=55
Add 55 and 0 to get 55.
\text{true}
Compare 55 and 55.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}