... : Gi s -16 SQRT (16 ) = 4 SQRT(A2) = #NUM! SQRT(ABS(A2)) = 4 c hai ca mt s i Pi (= 3 .14 159265358979) = SQRTPI(number) ... criteria_range1, criteria1, criteria_range2, criteria2, ) bao gng ho criteria_range1, ... n bi lnh Filter thui s ng 10 1 ). c thit k t s liu theo chiu dc...