一日，某公邀请几位友人到房中品茗。闲谈中该公突来雅兴，对客人说，今天我要出一个题目考考你们，要求你们运用创造性思维思考，进行理论创新。具体题目是７乘以４应该得多少。 甲客立即答道：四七──二十六。 乙客说：你错了，四七应该是二十七。 丙客说：你也错了，四七应 One day, a public invitation to several friends to the room tea. In the chat, the public came to Masaoxi and told his guests that today I will test you out of a question and ask you to apply creative thinking and theoretical innovation. The specific topic is 7 multiplied by 4 how much should be. A passenger immediately replied: four seven ─ ─ twenty-six. B passenger said: you are wrong, four seven should be twenty-seven. C guest said: You are wrong, four seven should be