ai lam bai "Ti so vang" toan So hoc trang 68 SGK 6 tap 2 chua, giup minh voi.
giai giup minh minh bai lam su phu
/ x - 2 / + 4x = 17
/ x + 1 / - 2x = -10
2xy - x + 4y = 11
lam on lam phuc minh sap phai nop bai cho co roi
x la so nguyen
Tim so nguyên to p biet p+1 cung la so nguyên to
Giúp minh voi nhe,mai minh phai nop bai tap tet roi,gap lam
mn oi cho minh hoi bai nay voi
giai thich ky cho minh nhe ,
cam on nhieu lam
tinh tong
s=1-3+5-7+...+2001-2003
s=1+3-5-7+9+11-..-405-407
nhanh nha cam on
athi xong roi cho minh cai de toan lop 6 bai cuoi cung nha
minh cam on
binh ngo dai cao ra doi vao nam nao
nhanh len nha.
bai nay co trong sach giao khoa lop 6.
luyen tap 2ai lam dung mih k cho
minh co mot cou do vui nha :co 8 con so 8 cho cac ban su dung cong, tru ,nhan, chia gi cung dc lam sao cac ban tinh dc 8000?
neu ai giai dc bai toan thi mk cac on
ban na lam mot bai thi gom 20 cau trac nghiem.Moi cau tra loi dung duoc 5 diem,sai tru 2 diem,bo qua thi 0 diem.Cham 7 cau trong bai thi co cau Na tra loi sai.Tinh so cau tra loi dung,so cau sai,so cau bo qua,neu Na duoc:
a)60 diem
b)55 diem
GIUP MINH VOI!HELP ME!!
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