all good man
1. -6 + (14 + 2[60 - 9(1 + 3)]) = 56
2. (62 - 22) / 8 = 4
3. 7/3 + 3 (3/4 - 2/3)2 = 2.35
4. 6/7 + 6(1/2 - 1/3)2 = 1.02
Hope this helps!
-RedGlasses
Yes thank you, how did you get these answers ?