knim Not recently activeTopics: 0Replies: 2☆ProfileForumsTopics StartedReplies CreatedEngagementsForum Replies CreatedViewing 2 posts - 1 through 2 (of 2 total)AuthorPosts February 16, 2021 at 7:56 am #610588 knimMemberTopics: 0Replies: 2☆hope to know step by step computation, thanks February 16, 2021 at 7:53 am #610587 knimMemberTopics: 0Replies: 2☆how did you get the answer? I can’t get it. please help me to answer it.AuthorPostsViewing 2 posts - 1 through 2 (of 2 total)