[{"id":29650,"skill_id":123,"original_question_id":null,"difficulty_id":2,"is_diagnostic":0,"user_id":2,"question":"What is the missing number in the box?<br>$$7.216 = 7 + 0.2 + [\\,?\\,]$$","explanation":"7.216 = 7 + 0.2 + ?. So ? = 7.216 - 7 - 0.2 = 0.016. Answer: 0.016.","question_image":null,"answer0":"0.016","answer0_image":null,"answer1":"0.16","answer1_image":null,"answer2":"1.6","answer2_image":null,"answer3":"16","answer3_image":null,"correct_answer":0,"status_id":6,"source":"Ai Tong 2025 P6 Prelim Paper 1 Q4","type_id":1,"calculator":null,"created_at":"2026-05-29 17:35:31","qa_status":"ai_generated","qa_reviewer_id":null,"last_qa_editor_id":null,"qa_notes":null,"qa_reviewed_at":null,"published_at":null,"updated_at":"2026-05-29 17:35:31","gamecodes_id":null,"reviewed_by":null,"reviewed_at":null}]