ABS(son) – sonning absolyut qiymati, masalan: ABS( -274)=274, ABS(46)=46;
SIN(son) – radian o‘lchov birligidagi songa mos burchakning sinusi (COS, TAN), masalan: SIN(1,570796)=1, COS(3,141593)=-1, TAN(3,141593/4)=1 (3,141593);
ASIN(son) – sinusi songa mos bo‘lgan burchak (ACOS, ATAN), masalan: ASIN(1)=1,570796, ACOS(-1)= 3,141593, ATAN(1)=0,785398=/4;
EXP(son) – e (e≈2,718282) ning songa mos darajasi, masalan: EXP(1)=2,718282;
LN(son) – sonning natural logarifmi, masalan: LN(2,718282)=1;
КОРЕНЬ(son) – sonnning kvadrat ildizi, masalan: KОRЕNЬ(25)=5, KОRЕNЬ(169)=13;
ОСТАТ(son; bo‘luvchi) – sonni bo‘luvchiga bo‘lgandagi qoldiq, masalan: ОSTАT(45;7)=3, ОSTАT(15;3)=0, ОSTАT(-191;10)=9;
^ СТЕПЕНЬ(son; daraja) – sonni darajaga ko‘taradi, masalan: STЕPЕNЬ(3; 4)=81, STЕPЕNЬ(2; 10)=1024, STЕPЕNЬ(-1,7; 5)= - 14,1986;
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