6 ms·
i give up http://math.bd.psu.edu/~jpp4/finitemath/4x4solver.html http://math.bd.psu.edu/~jpp4/finitemath/4x4solver.html
by pewpew 15y ago
i give up
http://math.bd.psu.edu/~jpp4/finitemath/4x4solver.html http://math.bd.psu.edu/~jpp4/finitemath/4x4solver.html