0.{_{1}**(•)}4285{_{7}**(•)}+0.{_{2}**(•)}8571{_{4}**(•)}+0.{_{4}**(•)}2857{_{1}**(•)}+0.{_{5}**(•)}7142{_{8}**(•)}+0.{_{7}**(•)}1428{_{5}**(•)}+0.{_{8}**(•)}5714{_{2}**(•)}=多少．
0.{_{1}**(•)}4285{_{7}**(•)}+0.{_{2}**(•)}8571{_{4}**(•)}+0.{_{4}**(•)}2857{_{1}**(•)}+0.{_{5}**(•)}7142{_{8}**(•)}+0.{_{7}**(•)}1428{_{5}**(•)}+0.{_{8}**(•)}5714{_{2}**(•)}=多少． equation
2024-05-17
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一个美术生
