a) cho a,b,n thuoc N* hay so sanh \(\frac{a+n}{b+n}va\frac{a}{b}\)
b) cho A=\(\frac{10^{11}-1}{10^{12}-1}\); B= \(\frac{10^{10}+1}{10^{11}+1}\)so sánh A và B
So sanh A va B biet:
\(A=\frac{10^{11}-1}{10^{12}-1}\) va \(B=\frac{10^{10}-1}{10^{11}-1}\)
AI NHANH MIK TIK, MIK CAN GAP!!!
so sánh
\(\frac{100}{10^{11}}+\frac{100}{10^{12}}va\frac{99}{10^{11}}+\frac{101}{10^{12}}\)
\(\frac{10^{10}+1}{10^{11}+1}va\frac{10^{11}+1}{10^{12}+1}\)
a)Cho a,b,n thuoc N*.Hay so sanh$\frac{a+n}{b+n}$a+nb+n va $\frac{a}{b}$ab
b)Cho A=$\frac{10^{11}-1}{10^{12}-1}$1011−11012−1
B=$\frac{10^{10}+1}{10^{11}+1}$1010+11011+1
Hay so sanh A va B
a)Cho a,b,n thuoc N*.Hay so sanh\(\frac{a+n}{b+n}\) va \(\frac{a}{b}\)
b)Cho A=\(\frac{10^{11}-1}{10^{12}-1}\)
B=\(\frac{10^{10}+1}{10^{11}+1}\)
Hay so sanh A va B
Cho A=\(\frac{10^{11}-1}{10^{12}-1}\); B=\(\frac{10^{11}+1}{10^{12}+1}\).so sánh A và B
\(A=\frac{10^{11}-1}{10^{12}-1};B=\frac{10^{10}+1}{10^{11}+1}\)
SO SÁNH A VÀ B
cho A=\(\frac{10^{11}-1}{10^{12}-1}\);B=\(\frac{10^{10}+1}{10^{11}+1}\).So sánh A và B
\(A=\frac{10^{11}-1}{10^{12}-1}\),\(B=\frac{10^{10+1}}{10^{11}+1}\)
So sánh A và B