![]() |
![]() |
![]() |
#5
|
|||
|
|||
![]() R8
$1 tri 6,8//3,4,6,7,8//3,4,6,7,8=$24 R10 $4 tri 2,4//1,2,4,6//1,2,4,6=$48 $1 tri 1,2,4,6//2,4//1,2,4,6=$12 $1 tri 2//1,3,4,5//1,3,4,5=$12 |