Question

còn nốt câu nè 
5/6 + 3/8 + 1/6 + 5/8 + 3

giúp đi nhanh mik còn đi ngủ ;-; 

Answer 1

=(5/6+1/6)+(5/8+3/8)+3

=1+1+3=5

Answer 2

  `5 / 6 + 3 / 8 + 1 / 6 + 5 / 8 + 3`

`= ( 5 / 6 + 1 / 6 ) + ( 3 / 8 + 5 / 8 ) + 3`

`= 6 / 6 + 8 / 8 + 3`

`= 1 + 1 + 3 = 5`

Answer 3

5/6 + 3/8 + 1/6 + 5/8 + 3

=(5/6+1/6)+(5/8+3/8)+3

=1+1+3=5

Answer 4

5/6+3/8+1/6+5/8+3

= (5/6+1/6) + (3/8+5/8)+3

=1+1+3

=5

Answer 5

=(5/6+1/6)+(5/8+3/8)+3

=1+1+3

=5