"Impossible," the young man surnamed Zhou shook his head repeatedly, unwilling to admit that he had miscalculated.
Then he picked up the paper and pen again to calculate.
Finally, I slapped my head: "I... I just forgot to divide the triangle by two."
Wang Qiusheng's family has a plough head, which is exactly a triangle.
The area of a triangle, the base times the height, divided by two, is a problem that later generations of primary school students all know. However, many farmers in this era do not know one word, and do not know how to calculate, so what the working group says is what.
"Let go, let go, the misunderstanding is over." Wang Mandun was relieved and hurriedly let