ur concept wrong...study+no study = fail+no fail(study)1+no = (fail)1+nostudy(1+no) = fail(1+no)#cut (1+no) in both side#study=fail oso...
ur concept wrong...
ReplyDeletestudy+no study = fail+no fail
(study)1+no = (fail)1+no
study(1+no) = fail(1+no)
#cut (1+no) in both side#
study=fail oso...