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1、.453532536452.8+5 +7.2+3 4 +2.25+5 +7 7 +4 +2 5316 +1699884575117113534451444442+33+1+10.75+0.3759+99+999+999979797845555544514315514(2+)5-2-148.3-15-494.25+465512171766645135399990.6250.5+62.5%3172312.5(+)8281381010101031171722+2575%-70.750.2563.51362.5-244421521581744333+3.125+1+116+(2-1.8)(111+99
2、9) 56(-)9985778317145477449.510-(50-)0.64+51+45(+0.6)5211191971191531317489737.5%+1040.3753(55.375)3.51+1.252+3.88484105整理文档.1. 71992. 3755+29963. 8439+10014. 446+2955. 888+9996. 1125-9967. 2991018. 5639999. 21002010. 60.2511. 72156-567212. 25321253113. 70999+70914. 0.254815. 2.50.42731316. 2 6.6+2.5617. 75.399+75.3253 118. 4.63.7+540.3719. 0.125 + 8.25+12.5%4 87123320. 11 6 121. 154.255833144整理文档.2322. 19.826.573.4323. 4.6+3 +6 +5.424. 438+2.25+558+73426. 8.37-3.25-(1.37+1.75)5525. 9.632.54整理文档