(a+b)²=
2233 divided by 11
187,500,000+30,497,864=
5011207233.4748
3709644.495798
6529668.5037
6226342.1974
7011
3063
1275601010074
3948
14022
6696126
2014...
find the inverese of the matrix by row transformation
A = 2 3 4
4 3 1
1 2 4
d^2y/dx^2+4dy/dx=sin2x
1/3 x 120