(99999+9999+999+99+9)乘1\2
=(100000+10000+1000+100)/2+5/2
=111100/2+2.5
=55550+2.5
=55552.5
(99999+9999+999+99+9)乘1\2
(99999+9999+999+99+9)乘1\2
數(shù)學(xué)人氣:101 ℃時間:2020-03-14 15:11:14
優(yōu)質(zhì)解答
我來回答
類似推薦
- 計算:99999+9999+999+99+9=_.
- 99999/2+9999/2+999/2+99/2+9/2=
- 9+99+999+9999+99999+999999=_.
- 1.99999+1.9999+1.999+1.99+1.9
- 算1/9+1/99+1/999+1/9999+1/99999=?
- Complete this passage with some of the words a
- 1.小張該月支付的平段、谷段電價每千瓦時各多少元?2.如不使用分時電價結(jié)算,5月份小張家多支付電費多少元
- are you from canada,too
- 已知⊙O半徑為6,有一條弦AB長63,則AB所對的圓周角為( ) A.30° B.60° C.30°或60° D.60°或120°
- 已知等腰△ABC中,AB=AC,D是BC邊上一點,連接AD,若△ACD和△ABD都是等腰三角形,則∠C的度數(shù)是_.
- we can seed some ants and butterflias.(改為否定回答)
- 驗證機械能守恒定律 g怎么處理