Ta có -14/21=-2/3=-2.2/3x2=-4/6
-60/72=-5/6
Vì -5<-4
=>-5/6<-4/6
Vậy -60/12<-14/21
Ta có -14/21=-2/3=-2.2/3x2=-4/6
-60/72=-5/6
Vì -5<-4
=>-5/6<-4/6
Vậy -60/12<-14/21
13 mu 40 va 2 mu 161
So sanh nhe
nho phai co loi giai thich nhe
cho phan so 232323 phan 121212 va phan so 2323232323phan 1212121212 hoi hai phan so nay co bang nhau khong nho lam loi giai nhe va lam mau len de minh viet minh se tich cho
so sanh
C=20139+201310 voi D=201410
ghi ro loi giai ra giup minh nhe
co bao nhieu phan so bang phan so 17/32 ma tu so va ma tu so deu la so co 3 chu nho viet ca loi giai vao nhe
cho H = 1+2+3+4+........+1000
so sanh H va 9.2^98
ai tra loi nhanh 2 tick
viet ca loi giai ban nhe
cho so 65
a, hay viet them 2 chu so vao beb phai so 65 de dc so moi be nhat co 4 chu so cung chi het cho ca 3 va 5. so moi do la so nao?
b, Hay viet them 2 chu so vao ban trai so 65 de dc so moi lon nhat co 4 chu so cung chia het cho 5 va 9. so moi do la so nao?
Giup minh can gap , ai nhanh minh tick lun
nho viet ro loi giai nhe
xy+x+y=-5
giup minh nhe
nho viet luon cach giai nhe
Giup mk voi!
So sanh:
(1/32)^100 va (1/16)^120
Ai nhanh nhat mk tick cho!(Nho ghi cach giai ro rang nhe!)
So Sanh
555333 va 333555
Giai cho tiet gium minh nhe thanks