4、MS◢“I=”:I◢GotoA←┘Lbl2:{XY}:I=X:J=Y:Prog"SUB2":"S=":S=O+W◢"Z=":Z◢Lbl A 4.(SUB1 正算子程序)A=0.1739274226:B=0.3260725774:K=0.0694318442:L=0.3300094782:X=U+W(Acos(G+180QKW(1÷P+KWD)÷π)+Bcos(G+180QLW(1÷P+LWD)÷π)+Bcos(G+180(1-L)QW(1÷P+(1-L)WD)÷π)+Acos(G+180(1-K)QW(1÷P+(1-K)WD)÷