精品偷拍一区二区三区,亚洲精品永久 码,亚洲综合日韩精品欧美国产,亚洲国产日韩a在线亚洲

  • <center id="usuqs"></center>
  • 
    
  • 計(jì)算 1.135+3.346+5.557+7.768+9.979=_.

    計(jì)算 1.135+3.346+5.557+7.768+9.979=______.
    數(shù)學(xué)人氣:839 ℃時(shí)間:2020-05-12 06:59:23
    優(yōu)質(zhì)解答
    1.135+3.346+5.557+7.768+9.979,
    =1.135+3.346+5.557+(5.557+2.211)+(5.557+4.422),
    =1.135+3.346+5.557+5.557+2.211+5.557+4.422,
    =(1.135+4.422)+(3.346+2.211)+5.557+5.557+5.557,
    =5.557+5.557+5.557+5.557+5.557,
    =5.557×5,
    =27.785;
    故答案為:27.785.
    我來回答
    類似推薦
    請(qǐng)使用1024x768 IE6.0或更高版本瀏覽器瀏覽本站點(diǎn),以保證最佳閱讀效果。本頁提供作業(yè)小助手,一起搜作業(yè)以及作業(yè)好幫手最新版!
    版權(quán)所有 CopyRight © 2012-2024 作業(yè)小助手 All Rights Reserved. 手機(jī)版