11.04加7.20加3.60加5.60加3.10加4.80加18.96等于几、/?

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11.04加7.20加3.60加5.60加3.10加4.80加18.96等于几、/?
11.04加7.20加3.60加5.60加3.10加4.80加18.96等于几、/?

11.04加7.20加3.60加5.60加3.10加4.80加18.96等于几、/?
11.04+7.20+3.60+5.60+3.10+4.80+18.96=54.3

等于54.3