nếu viết số 200^200 trong hệ thap phan thi
a) so chu so 0 tan cung la?
b)chu so khac 0 lien truoc cac so 0/
c)tong so chu so la?
Cac chu so phan muoi, phan tram, phan nghin cua mot so thap phan co 3 chu so o phan thap phan la 3 so le lien tiep . Tong cac chu so o phan thap phan bang phan nguyen cua so do, cac chu so o phan nguyen va phan thap phan deu khac nhau . Tim so thap phan do ?
Nếu nhân tat ca cac so thap phan co phan nguyen laf 5 phan thap phan co 1 chu so khac nhau va khac 0 thi phan thap phan cua tich co bao nhieu chu so khong ke chu so 0 o tan cung ben phai
k co minh mot cai
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3 chuyện lạ :
- Người hỏi viết đề không dấu đọc mãi cũng chẳng hiểu
- Người trả lời viết gì cũng chẳng hiểu
- Người thứ 3 kick vào bài người trả lời cũng chẳng hiểu
Thế giới ngày nay lắm chuyện lạ ý quên diễn đàn hỏi đáp lắm chuyện lạ.
cs cái để giải thck nhg cái trên :
- ng viết đang vội nên ko cs thể viết dấu
- ng ở dưới trả lời cx ko hiểu nên ko bít trả lời thế nào !
bn hãy nhớ nhg điều mk nói nhé !
so thap phan nho nhat co cac chu so khac nhau sao cho tong cac chu so la 20
Tong mot STP va mot STN la 358,4. Biet rang neu bo chu so 0 o tan cung STN thi hieu cua STN va STP la 15,6 . Tim 2so do ?
STN = so tu nhien. STP = so thap phan
Pppppppppppppppppppleaseeeeeeeeeeeeee!!!!!!!
so thap phan nho nhat co cac chu so khac nhau sao cho tong cac chu so=20 la?
so thap phan be nhat co cac chu so khac nhau ma tong cac chu so cua no bang 14 la
tong cua hai so la 858 so lon co tan cung la chu so 0 neu xoa chu so 0 o so lon thi duoc so be. Tim hai số đó
ta co neu xoa chu so 0 o so lon ta dc so be \(\Rightarrow\)so lon gap 10 lan so be\(\Rightarrow\)10a=b
goi so be la a goi so lon la b . ta co :
10a+b=858 . hay b+b=858
2b=858
b=858/2=429
a=42.9
chac la sai vi cung lau rui mk chua lam . chi can co bai la dc rui !!!
nếu xóa chữ số 0 ở tận cùng số lớn được số bé nghĩa là số lớn gấp 10 lần số bé . Coi số bé là 1 phần số lớn là 10 phần ta có
số bé = (858/11)*1=78
số lớn = 858-78=780
so thap phan be be nhat duoc viet boi cac chu so khac nhau ma tong cac chu so do la 7
Cac chu so phan muoi , phan tram cua mot so thap phan co hai chu so o phan thap phan la hai so tu nhien lien tiep co tong bang 11. Tich cac chu so o phan thap phan bang phan nguyen cua so do.tim so thap phan do !
Giai chi tiet ho minh nhe!