0,2=2/10=1,5
nha ban
chuc ban hoc gioi
0,2=2/10=1,5
nha ban
chuc ban hoc gioi
Cho A = 4+2^2+2^3+2^4+...+2^30. hay viet A duoi dang luy thua co so 2
khi thuc hien phep cong 2 so thap phan 1 ban hoc sinh da viet nham dau phay cua 1 so hang sang ben trai 1 chu so nên tong tim duoc la 36,074 . Tìm 2 số hang do biet tổng dung la 149,96
tren nhap duoi giat la dang lam gi?
cho tap hop
A=(0;1;4;9;....;10000)
viet a duoi dang chi ra tinh chat dac trung
viet cac so 2 chu so co hang chuc la 3
viet cac so 2 chu so co hang don vi hon hang chuc la 2
viet phan so 141414/252525 thanh ti so phan tram
ghi ro cach giai
anh nhanh mik k
viet phan so thich hop
1/4 ..... 2/4
mau số hon tu so 15 dv
phan so co gia tri la 51/68
viet tat ca cac so co 2 chu so , biet rang chu so han don vi hon chu so hang chuc la 4 don vi
giai ro rang ra cho mk nha !