{"id":3088,"date":"2026-05-19T11:54:06","date_gmt":"2026-05-19T11:54:06","guid":{"rendered":"https:\/\/mcqacademy.com\/zh\/mcq\/use-a-formula-to-find-an-unknown-2\/"},"modified":"2026-05-19T11:54:06","modified_gmt":"2026-05-19T11:54:06","slug":"use-a-formula-to-find-an-unknown-2","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/zh\/mcq\/use-a-formula-to-find-an-unknown-2\/","title":{"rendered":"\u7528\u516c\u5f0f\u6c42\u672a\u77e5\u6570"},"content":{"rendered":"<p>\u6839\u636e\u201c\u8def\u7a0b = \u901f\u5ea6 \u00d7 \u65f6\u95f4\u201d\uff0c\u4e00\u540d\u9a91\u81ea\u884c\u8f66\u7684\u4eba\u4ee5\u6bcf\u5c0f\u65f6 6 \u5343\u7c73\u7684\u901f\u5ea6\u884c\u9a76\u4e86 42 \u5343\u7c73\u3002\u65f6\u95f4 t \u662f\u591a\u5c11\uff1f<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>13<\/li>\n<li>42<\/li>\n<li>7<\/li>\n<li>6<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[1158,1153],"subject":[1080],"education_level":[2,884,885],"class_list":["post-3088","mcq","type-mcq","status-publish","hentry","topic-formulas-and-applications","topic-solving-one-step-equations","subject-algebra","education_level-grade-5","education_level-grade-6","education_level-grade-7"],"mcq_note":"\u4f7f\u7528\u201c\u8def\u7a0b = \u901f\u5ea6 \u00d7 \u65f6\u95f4\u201d\uff0c\u4e5f\u5c31\u662f d = rt\u3002\u4ee3\u5165\uff1a42 = 6t\u3002\u9664\u4ee5 6\uff1at = 42 \u00f7 6 = 7 \u5c0f\u65f6\u3002","mcq_options":[{"right":"no","answer":"13"},{"right":"no","answer":"42"},{"right":"yes","answer":"7"},{"right":"no","answer":"6"}],"multi_answers":"no","subject_terms":[{"id":1080,"title":"Algebra","slug":"algebra"}],"topic_terms":[{"id":1158,"title":"Formulas and Applications","slug":"formulas-and-applications"},{"id":1153,"title":"Solving One-Step Equations","slug":"solving-one-step-equations"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq\/3088","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/comments?post=3088"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/media?parent=3088"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/topic?post=3088"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/subject?post=3088"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/education_level?post=3088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}