>>852
去年の問題
こんなの
https://www.engineer.or.jp/c_topics/005/attached/attach_5915_2.pdf
https://www.engineer.or.jp/c_topics/005/attached/attach_5915_3.pdf
https://www.engineer.or.jp/c_topics/005/attached/attach_5915_4.pdf
https://www.engineer.or.jp/c_topics/005/attached/attach_5915_5.pdf