Question 33611
3     4     -1

4     6      2

8    -2      3

3[(6)(3)-(-2)(2)]-4[(4*3)-(16)]+(-1)[(4)(-2)-(8)(6)]
3[(18)+(4)]-4[(12)-(16)]-1[(-8)-(48)]
3(22)-4(-4)-1(-56)
66+16+56
138