15.9+2.7+15.6+2.5+3.8+3+13.3+7.2+2.6+6.2+24+8.4+7.5+5.5+3.1+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7=
Evaluate
371.4
Factor
\frac{3 \cdot 619}{5} = 371\frac{2}{5} = 371.4
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18.6+15.6+2.5+3.8+3+13.3+7.2+2.6+6.2+24+8.4+7.5+5.5+3.1+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 15.9 and 2.7 to get 18.6.
34.2+2.5+3.8+3+13.3+7.2+2.6+6.2+24+8.4+7.5+5.5+3.1+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 18.6 and 15.6 to get 34.2.
36.7+3.8+3+13.3+7.2+2.6+6.2+24+8.4+7.5+5.5+3.1+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 34.2 and 2.5 to get 36.7.
40.5+3+13.3+7.2+2.6+6.2+24+8.4+7.5+5.5+3.1+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 36.7 and 3.8 to get 40.5.
43.5+13.3+7.2+2.6+6.2+24+8.4+7.5+5.5+3.1+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 40.5 and 3 to get 43.5.
56.8+7.2+2.6+6.2+24+8.4+7.5+5.5+3.1+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 43.5 and 13.3 to get 56.8.
64+2.6+6.2+24+8.4+7.5+5.5+3.1+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 56.8 and 7.2 to get 64.
66.6+6.2+24+8.4+7.5+5.5+3.1+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 64 and 2.6 to get 66.6.
72.8+24+8.4+7.5+5.5+3.1+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 66.6 and 6.2 to get 72.8.
96.8+8.4+7.5+5.5+3.1+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 72.8 and 24 to get 96.8.
105.2+7.5+5.5+3.1+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 96.8 and 8.4 to get 105.2.
112.7+5.5+3.1+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 105.2 and 7.5 to get 112.7.
118.2+3.1+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 112.7 and 5.5 to get 118.2.
121.3+4.8+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 118.2 and 3.1 to get 121.3.
126.1+10.8+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 121.3 and 4.8 to get 126.1.
136.9+1.5+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 126.1 and 10.8 to get 136.9.
138.4+10+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 136.9 and 1.5 to get 138.4.
148.4+16.3+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 138.4 and 10 to get 148.4.
164.7+9+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 148.4 and 16.3 to get 164.7.
173.7+9+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 164.7 and 9 to get 173.7.
182.7+2+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 173.7 and 9 to get 182.7.
184.7+14.9+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 182.7 and 2 to get 184.7.
199.6+2.6+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 184.7 and 14.9 to get 199.6.
202.2+1.2+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 199.6 and 2.6 to get 202.2.
203.4+4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 202.2 and 1.2 to get 203.4.
207.4+5.1+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 203.4 and 4 to get 207.4.
212.5+12.4+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 207.4 and 5.1 to get 212.5.
224.9+0.5+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 212.5 and 12.4 to get 224.9.
225.4+2.3+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 224.9 and 0.5 to get 225.4.
227.7+13.5+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 225.4 and 2.3 to get 227.7.
241.2+5.6+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 227.7 and 13.5 to get 241.2.
246.8+1+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 241.2 and 5.6 to get 246.8.
247.8+0.7+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 246.8 and 1 to get 247.8.
248.5+1+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 247.8 and 0.7 to get 248.5.
249.5+0.8+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 248.5 and 1 to get 249.5.
250.3+1+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 249.5 and 0.8 to get 250.3.
251.3+9.8+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 250.3 and 1 to get 251.3.
261.1+6.6+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 251.3 and 9.8 to get 261.1.
267.7+7.3+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 261.1 and 6.6 to get 267.7.
275+16.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 267.7 and 7.3 to get 275.
291.4+9.5+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 275 and 16.4 to get 291.4.
300.9+2.6+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 291.4 and 9.5 to get 300.9.
303.5+10.3+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 300.9 and 2.6 to get 303.5.
313.8+2.2+12.8+10.7+4.5+2+6.7+18.7
Add 303.5 and 10.3 to get 313.8.
316+12.8+10.7+4.5+2+6.7+18.7
Add 313.8 and 2.2 to get 316.
328.8+10.7+4.5+2+6.7+18.7
Add 316 and 12.8 to get 328.8.
339.5+4.5+2+6.7+18.7
Add 328.8 and 10.7 to get 339.5.
344+2+6.7+18.7
Add 339.5 and 4.5 to get 344.
346+6.7+18.7
Add 344 and 2 to get 346.
352.7+18.7
Add 346 and 6.7 to get 352.7.
371.4
Add 352.7 and 18.7 to get 371.4.
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}