設個數(shù)為x,則小數(shù)點向左移動一位后的數(shù)為x/10,由題意得,
x-x/10=36
9x/10=36
9x=360
x=40
答:這個數(shù)是40.對是很對但晚了點
一個數(shù)的小數(shù)點向左移動一位后比原數(shù)小36,這個數(shù)是多少?(列算式)
一個數(shù)的小數(shù)點向左移動一位后比原數(shù)小36,這個數(shù)是多少?(列算式)
數(shù)學人氣:435 ℃時間:2019-08-19 22:51:21
優(yōu)質(zhì)解答
我來回答
類似推薦
- 一個數(shù)的小數(shù)點向左移動一位后比原數(shù)小36,這個數(shù)是多少?
- 一個數(shù)的小數(shù)點向左移動一位,比原來的數(shù)小0.54.原來的數(shù)是多少?(要算式)
- 一個數(shù)的小數(shù)點向右移動一位,得到的數(shù)比原來的數(shù)大36,原來的數(shù)是_.
- 某數(shù)的小數(shù)點向右移動一位后比原數(shù)大吧21.42,那么原數(shù)是多少?求列個算式
- 一個數(shù)的小數(shù)點向左移動一位后比原數(shù)小36,這個數(shù)是多少?
- 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)=()