Question

please tell me Answers question a,b and c no fake reply please tell me Answers with explanation​

Answer 1

1)

[3+(12×4)-{5+(8-2)}+6]×6÷3

[3+48-{5+6}+6]×2

[51-11+6]×2

[40+6]×2

46×2=92

2)

40-[12÷{16-(18÷3)}]

40-[12÷{16-6}]

40-[12÷10]

40-1.2=2.8

3)

{20+(10×3-15)}+40÷8

{20+(30-15)}+5

{20+15}+5

35+5=40