EXP1:=expma(C,18);
EXP2:=EXPMA(C,30);
XG:REF(crOSS(EXP1,EXP2),5)&&BETWEEN(EXP1/REF(EXP1,5),0.99,1.01)&&
BETWEEN(EXP2/REF(EXP2,5),0.99,1.01);
EXP1:=expma(C,18);
EXP2:=EXPMA(C,30);
XG:REF(crOSS(EXP1,EXP2),5)&&BETWEEN(EXP1/REF(EXP1,5),0.99,1.01)&&
BETWEEN(EXP2/REF(EXP2,5),0.99,1.01);