Question

26/81 + 4/27= ?

mn giú em nhanh ạ

em cảm ơn!

 

Answer 1

38/81 nhé

 

Answer 2

= 26/81 + \(\dfrac{4X3}{27X3}\)

= 26/81 + 12/ 81

= \(\dfrac{26+12}{81}=\dfrac{38}{81}\)

Answer 3

26/81 + 4/27= 38/81

 

chúc em học tốt

Answer 4

\(\dfrac{26}{81}+\dfrac{4}{27}=\dfrac{702}{2187}+\dfrac{324}{2187}=\dfrac{1026}{2187}=\dfrac{114}{243}=\dfrac{38}{81}\)