cac bn giup mk bai nay vs !ai nhanh mk se tick
(3^A-1)(3^A-2)(3^A-3)(3^A-4)(3^A-5)(3^A-6)=2019^b+20159
x+1/10+x+1/11+x+1/12=x+1/13+x+1/14
giup minh vs nha cac bn
cho tam giác abc vuong tai B ke BH vuong goc voi AC tai H tren tia doi cua tia BH lay diem E sao cho BE=AC qua E ve duong thang song song voi AB cay duong thang BC tai K a)so sanh goc BCH va goc BEK b) so sanh goc BAC va goc KBE
cac bn giup t giai bai nay voi t can gap 10h30 t nop r cac bn giai ho t nhe
10^n+1.10^n.6
cac ban giup minh vs
230+320+430 va 3.2410
so sanh chung . trinh bay cach giai giup minh nha cac ban co gi minh tick
Minh biet day la cau hoi khong lien quan den toan, nhung cac bn giup nha
1, Trong cac vat sau day, vat nao co the coi la guong cau lom?
A, Pha den pin
B, Mat nuoc cua cai thia inoc
C, Mat tren cua cai chao danh bong
D, Ca ba vat deu duoc.
2, Dat mot vat sang AB o phia truoc, gan sat voi guong cau lom, cho anh A' B'. So sanh kich thuoc cua AB voi A'B'
A, AB>A'B'
B, AB<A'B'
C, AB=A'B'
D, Co the A hoac B hoac C
Ai nhanh, ai dung, mik tick.
Ai tra loi cau hoi nay thi nho kb voi mik nha
giup minh vs cac bn oi, mai minh phai nop roi, minh mong cac bn nhanh chong giup minh nhe!!
so sanh
333^444 va 444^333
tinh :
\(\frac{2^{50}.3^{61}+2^{90}.3^{16}}{2^{51}.3^{61}+2^{31}.3^{16}}\)
lam on giai dum mk cai nha!
mong nhan dc su giup do tu cac ban
cac bn giup mk nka
rut gon a=4 mu 5. 9 mu 4 - 2 . 6mu 9/2 mu 10. 3 mu 8+ 6mu 8 .20