Question

Simplify: 7 ÷ [(11 - 5) ÷ {(5 - 1) ÷ (4 + 6 ÷ 20)}]

Answer 1

Answer:

Don't know if it's right

1.0852713178

Answer 2

Answer:

Step-by-step explanation:

First 6÷20

next 4+(6÷20) = 86÷20

Next (5-1) ÷ ( 86÷20) = 80÷86

Next (11-5) ÷ (80÷86) = 129÷20

Finally 7÷ ( 129÷ 20 ) = 140÷ 129 hence the answer