Help!

[Flosi]

Any ideas for the the method on the following 2 questions..

1.

8 (4) 6, 7(1)4, 16 ( ) 2
Answer is 8

Finally,

2.

6(9)3, 6(12)4, 6( )5
Answer 15

[no_ball]

Q2, the 6 is redundant, just multiply the right hand number by 3

[no_ball]

Please check numbers for q1..

[yoyo123]

q1 add outside numbers together, then take away 10

[Flosi]

Phew!

Couldn't have done it without you guys..

God bless.

Flosi