36What is the smallest digit that can replace * so that 48*71 is divisible by 9?A1B8C7D5View AnswerDiscussWorkspaceReportSaveEasy
38What is the sum of all natural numbers from 1 to 17?A136B153C204D145View AnswerDiscussWorkspaceReportSaveEasy
40What is the sum of all natural numbers from 1 to 87?A3,915B3,828C3,741D3,785View AnswerDiscussWorkspaceReportSaveEasy