Các câu hỏi tương tự
cho phan so duong m/n toi gian .chung to m/n+m*n la phan so toi gian
ai dang len lam ho minh nha
nguoi dau tien minh se tick vi nick cua minh chi duoc tick co 1 cai cho 1 cau tra loi thoi
minh can ngay lam ho nha
x x x x x
ai giup minh voi
chung to rang 2 so n+1 va 3n+1{n thuoc N} la 2 so nguyen to cung nhau
minh dang can gap...................''''
CMR neu a thuoc Z thi:
M=a(2+a)-(a-5)-7 la boi cua 7
N=(a-2)(a+3)-(a-3(a+2) la so chan
Giup minh voi minh dang gap lam
Cho bieu thuc A = 3/n-2
a) Tim cac so nguyen n de bieu thuc A la phan so
b) Tim cac so nguyen n de A la mot so nguyen
Cac giup minh nhe minh dang can gap.
Cho truoc n diem trong do ko co 3 diem nao thang hang.Ve cac duong thang di qua cac cap diem,Tim n biet rang neu co them 1 diem(ko thang hang voi bat ki 2 diem nao trong so n diem da cho) thi so duong thang ve duoc tang them la 8.
Minh dang can gap!Cac ban giup minh voi nhe!
cho A=n-5/n+1 n thuoc z va n khac -1
a, tim n deA co gia tri ngyen
b, tim n de A la phan so toi gian
minh can gap cac ban lam mau len!!!!!!!!!!!!!!!!!!!!!!!!!
Tim hai so tu nhien biet tong cua chung la 27, UCLN la 3, BCNN la 60
Giup minh nha ! Minh dang can gap lam !
co hay khong so nguyen n de n+6/3 , n+35/3 dong thoi nhan gia tri nguyen
lam cho minh nha minh dang can gap ai lam duoc minh tich cho 5 like
CMR n=2.3.4.5.6. CTR cac so sau n+2;n+3;n+4;n+5;n+6;n+7 la hop so
Minh dang rat gap; cac ban giup minh nha; cam on nhieu