0565132人目の素数さん垢版 | 大砲2019/11/29(金) 07:58:01.88ID:ZbNFv4Wb >>548 (0.037+x+0.0165)/0.85 - (0.037+x+0.0165) = 0.085 (0.037+x+0.0165)(1/0.85- 1) = 0.085 (0.037+x+0.0165) = 0.085/(1/0.85 - 1) = 0.481667 x = 0.481667 - (0.037+0.0165) = 0.428167 ぢゃね?