谁说外国人都不能心算?德国驾照考试里计算多的是:
根据当前车速算出一秒走多少米:时速*3根据当前车速算出刹停需要多少米:(时速/10)^2(时速单位为km/h)
司机不可能随时带着计算器吧? https://twitter.com/yurii_yu/status/1215605676954869760
https://t.me/private_channel_c14370a/3390
QOTO: Question Others to Teach Ourselves An inclusive, Academic Freedom, instance All cultures welcome. Hate speech and harassment strictly forbidden.