{"id":2153,"date":"2026-05-01T16:17:53","date_gmt":"2026-05-01T16:17:53","guid":{"rendered":"https:\/\/mcqacademy.com\/zh\/mcq\/sum-of-digits-after-multiplication\/"},"modified":"2026-05-01T16:17:53","modified_gmt":"2026-05-01T16:17:53","slug":"sum-of-digits-after-multiplication","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/zh\/mcq\/sum-of-digits-after-multiplication\/","title":{"rendered":"\u4e58\u79ef\u5404\u4f4d\u6570\u5b57\u4e4b\u548c"},"content":{"rendered":"<p>\u8ba1\u7b9727\u4e0e14\u7684\u4e58\u79ef\uff0c\u7136\u540e\u6c42\u8be5\u7ed3\u679c\u5404\u4f4d\u6570\u5b57\u4e4b\u548c\u3002<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>12<\/li>\n<li>18<\/li>\n<li>19<\/li>\n<li>15<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[899,924,916,887],"subject":[123],"education_level":[3,4],"class_list":["post-2153","mcq","type-mcq","status-publish","hentry","topic-multiplication","topic-digit-sum","topic-arithmetic","topic-arithmetic-number-system","subject-mathematics","education_level-grade-8","education_level-ssc"],"mcq_note":"27 \u00d7 14 = 378\uff0c\u5404\u4f4d\u6570\u5b57\u4e4b\u548c3 + 7 + 8 = 18\uff0c\u6240\u4ee5\u7b54\u6848\u662f18\u3002","mcq_options":[{"right":"no","answer":"12"},{"right":"yes","answer":"18"},{"right":"no","answer":"19"},{"right":"no","answer":"15"}],"multi_answers":"no","subject_terms":[{"id":123,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":899,"title":"\u4e58\u6cd5","slug":"multiplication"},{"id":924,"title":"\u6570\u4f4d\u548c","slug":"digit-sum"},{"id":916,"title":"\u7b97\u672f","slug":"arithmetic"},{"id":887,"title":"\u7b97\u672f\u4e0e\u6570\u7cfb","slug":"arithmetic-number-system"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq\/2153","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=2153"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/media?parent=2153"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/topic?post=2153"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/subject?post=2153"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/education_level?post=2153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}