9998+3+99+998+3+9簡算怎么算
9998+3+99+998+3+9簡算怎么算
數(shù)學(xué)人氣:969 ℃時間:2020-02-04 10:29:33
優(yōu)質(zhì)解答
(9998+2)+(1+99)+(998+2)+(1+9)=11110
我來回答
類似推薦
- 9998+3+99+998+3+9簡便計算
- 簡便計算:9998+3+99+3+998+9
- 98+998+9998+.+99.98(最后.上的9有50個)
- 急98+998+9998+···+99(50個9)8
- 9998+998+98+8+8怎么簡算
- 已知實數(shù)x,y滿足2x+3y≤14,2x+y≤9,x≥0,y≥0,S=3x+ay,若S取得最大值時的最優(yōu)解有無窮多個,則實數(shù)a=?
- 請問這種成分還屬301不銹鋼嗎?(C-0.1003;Si-0.2467;Mn-2.2387;p-0.358;S-0.169;Cr-14.6342;Ni-6.0215)
- X=2*3*5*7*11*13*17*19*23*29*.N(N為質(zhì)數(shù)),求證:X+1為質(zhì)數(shù)
- 若√2007n是個非零整數(shù),則最小整數(shù)n是?
- Either I or he ( )soccer with Tom 四個選項 play are plays is
- .the music festival was great!Many famous people (attended) it.
- 如果(M)表示m的全部因數(shù)的和,如(4)=1+2+4=7,則(18)-(21)=()