Question

I need help with 6 a) and all of 7 :)

Answer 1

6 a)
((10+2)•3^2 ) -2= 12•9-2=108-2=106

Answer 2

6a) (10 +2)×3² -2 = 106

7a) 20÷(2 +2)×2² +6 = 26

7b) 20÷(2 +2×2²) +6 = 8

7c) 20÷2 +2×(2² +6) = 30

7d) (20÷2 +2)×(2² +6) = 120