41What is the least number that must be added to 618 to make it a perfect square?A7B9C42D8View AnswerDiscussWorkspaceReportSaveMedium
42What is the least number that must be subtracted from 4979 to make it a perfect square?A78B62C80D79View AnswerDiscussWorkspaceReportSaveMedium
45What is the least number that must be subtracted from 8081 to make it a perfect square?A160B159C19D161View AnswerDiscussWorkspaceReportSaveMedium