74e58904b2826b8523ea80e7409c706b61ab006ffb0f93aac5b5cd3749da3224a90703794ef3fae13ed2bfc69b901dc1de32af7edf

d문제 수직항력 940N이라는데 880N 아니냐

답지해설없고 답만있음

- dc official App