4a-1
1-4a
3x²-2x1/x²-4 + (5×+3/x²-4
\[ \lim_{n \to \infty} \frac{n - \sqrt{3} n2}{n2} \]
x+8+y=30
-1*[(3-4*7)+5]-2*24/6
0.45x^2 -10x +6545=0
12457771.5337
1138666.321
2601327.5658
2654112.5016
23844437÷10674
3410047642
262610711316
165713810032
21...
5- 12/5=
10:25=x:1
33÷40
