Question

2/3 - 2/8 - [ 2 + ( 1/3 + 2/5 ) =

Answer 1

Resposta:

139/60

Explicação passo-a-passo:

2/3 - 2/8 - [ 2 + ( 1/3 + 2/5 )

Some as duas frações

2/3 - 2/8 - [ 2 + ( 1/3 + 2/5 )=

2/3-2/8-(2+11/15)

Calcule

2/3-2/8-(2+11/15)=

2/3-2/8- 41/15=

139/60

ESPERO TER AJUDADO

Answer 2

Oie, Td Bom?!

= 2/3 - 2/8 - [2 + (1/3 + 2/5)]

= 2/3 - 2/8 - [2 + 11/15]

= 2/3 - 2/8 - [[30+11]/15]

= 2/3 - 2/8 - 41/15

= 2/3 - 1/4 - 41/15

= [40 - 15 - 164]/60

= [- 139]/60

= - 139/60

Att. Makaveli1996