Question

so sánh A=199919991999/200020002000 với B=1999/2000

HELP ME HELP ME !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

                      

Answer 1

so = nhau ban oi

Answer 2

A=\(\frac{1999x10000001}{2000x10000001}\) A=\(\frac{1999}{2000}\)

 Vì \(\frac{1999}{2000}\)=\(\frac{1999}{2000}\)

=>A=B

Answer 3

\(\frac{199919991999}{200020002000}=\frac{199919991999:100010001}{200020002000:100010001}=\frac{1999}{2000}\)

\(A=B\)

Answer 4

199919991999/200020002000=1999/2000

Answer 5

Băng nhau !

Answer 6

A=B đó a hi hi đồ ngu