\(\frac{\left(45.5\right)^{10}}{75}=\frac{225^{10}}{75}=3^{10}\)
\(C=\frac{45^{10}.5^{10}}{75}=\frac{225^{10}}{75}=\frac{225.225^9}{75}=\frac{75.3.225^9}{75}=3.225^9\)
cau b -8 chia het x va 12 chia het x
cau c x chia het4 , x chia het -6 va -20 <x<-10
ai giup minh thi lam nhanh nha minh cam on truoc
Bai 1 : Tim UCLN cua :
a ) 12 va 10
b ) 9 va 81
c ) 1 va 10
d ) 32 va 192
e ) 12 ,15 va 10
f ) 28 va 48
g ) 25 ,55 va 75
Ai lam nhanh va dung minh se tick cho nha .Minh can gap .
Tim so tu nhien x biet rang 493 chia het cho x va 10<x<100. (Ccac ban tra loi chi tiet luon nha. Minh dang can lam lam. Cam on cac ban nhieu)
co bao nhieu uoc cua so sau
511
ai lam duoc xin cam on
1. Tim so nguyen to sao cho:
p+2;p+6;p+8;p+12;p+14 cung la so nguyen to.
2. Tim x biet:
60 = \(2^x\) * 3 * 5 va 60 co 12 uoc.
xin loi cac ban nha, may minh khong danh dau duoc, mong cac ban thong cam va lam dum minh nha!Cam on cac ban!
Rut gon cac phan so sau
\(\frac{\left(-5\right)^2.\left(-6\right)^{11}.16^2-6^2.\left(-12\right)^6.15^2}{2.\left(-6\right)^{12}.10^4-81^2.960^3}\)
Cac ban giai nhanh va chi tiet cho mk nha
Minh xin cam on nhieu
Ve mot hinh khac co 5 duong thang cat nhau tung doi mot va co 10 giao diem
Ai biet giup minh ve voi minh rat cam on !
tim a;b € N biet
a) a.b = 4320 va BCNN(a;b)=300
b) a.b = 24300 va UCLN(a;b)=45
giup mk voi nha mk dang can gap ( giai ca cach lam nua nha ) ai nhanh va dung se dc 3 like
Tìm số nguyên x biết: ( 2x - 1) + ( 4x - 2) + ( 6x - 3) + .............+( 400x - 200) = 5 + 10 + 15 + .......+ 1000
Xin loi nha vi minh viet sai de nhung bai nay minh lam dc