用简便方法计算:1234+3142+4321+2413 =用简便方法计算:1234+3142+4321+2413=
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![用简便方法计算:1234+3142+4321+2413 =用简便方法计算:1234+3142+4321+2413=](/uploads/image/z/1083668-68-8.jpg?t=%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97%EF%BC%9A1234%2B3142%2B4321%2B2413+%3D%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97%EF%BC%9A1234%2B3142%2B4321%2B2413%3D)
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用简便方法计算:1234+3142+4321+2413 =用简便方法计算:1234+3142+4321+2413=
用简便方法计算:1234+3142+4321+2413 =
用简便方法计算:1234+3142+4321+2413
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用简便方法计算:1234+3142+4321+2413 =用简便方法计算:1234+3142+4321+2413=
10000+1000+100+10=11110