Bombentrichter
ClrText;Lbl;File1;Sum (List 1*List 3)->S;Sum (List 2*List 3)->T;Sum (List 1^2*List 3)->P;Sum (List 2^2*List 3)->Q;Sum (List 1*List 2*List 3)->R;Sum (List 3)->A;Sum (List 4)->M;Sum (List 5)->N;Sum (List 6)->O;S/A->X;T/A->Y;M+Q-Y^2*A->J;N+P-X^2*A->K;O+R+XYA->L;Locate 2,2,"XS :";Locate 2,3,"YS :";Locate 2,4,"IXX:";Locate 2,5,"IYY:";Locate 2,6,"IXY:";Locate 6,2,X;Locate 6,3,Y;Locate 6,4,J;Locate 6,5,K;Locate 6,6,L;