Initialized with 28 BADs. These BADs need to be checked for correctness. 02/01/21: 21%2=1 02/02/21: 2+21%2=3 [badCardinalityEval] 02/03/21: sqrt(2+21/3)=3 [badCardinalityEval] 02/04/21: 2+21%sqrt(4)=3 [badCardinalityEval] 02/05/21: sqrt(sqrt(21-5))=2 02/06/21: (21%6)!/2=3 [badCardinalityEval] 02/07/21: (21/7)!/2=3 [badCardinalityEval] 02/08/21: 2+21%cuberoot(8)=3 [badCardinalityEval] 02/09/21: (21%9)!/2=3 [badCardinalityEval] 02/10/21: (21-10)_{2}=3 [badCardinalityEval] 02/11/21: 2+log(21-11)=3 [badCardinalityEval] 02/12/21: sqrt(21-12)!/2=3 [badCardinalityEval] 02/13/21: cuberoot(21-13)=2 02/14/21: sqrt(14_{21})-2=3 [badCardinalityEval] 02/15/21: (21-15)/2=3 [badCardinalityEval] 02/16/21: sqrt((16+21)^2)=37 [bad37Eval] 02/17/21: sqrt(21-17)=2 02/18/21: (21-18)!/2=3 [badCardinalityEval] 02/19/21: 2+19=21 02/20/21: 2+21-20=3 [badCardinalityEval] 02/21/21: 2*21+21=63 [badAgeEval] 02/22/21: 2+22-21=3 [badCardinalityEval] 02/23/21: 23-21=2 02/24/21: (24-21)!/2=3 [badCardinalityEval] 02/25/21: sqrt(25-21)=2 02/26/21: 26-21-2=3 [badCardinalityEval] 02/27/21: (27-21)/2=3 [badCardinalityEval] 02/28/21: (28-21)^2=sqrt(28+21)^2bad37Eval: WhybadCardinalityEval? 37 Heaven @ http://thirty-seven.org bad42Eval: 42 is the "Answer to Life, the Universe, and Everything" badAgeEval: MathBabbler was 63 years young during February 2021. badCardinalityEval: There are three numbers in a date. badPiEval: Approximates Pi (3.14159265358979...)GDT::BAB::About Basic Arithmetic Dates (BADs)

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 25 January 2021 (posted 01 February 2021)

This work is licensed under a Creative Commons Attribution 3.0 United States License.