Math, asked by dcakraborty709, 3 months ago

Simplify: 20 – [6 – {5 +3(9 - 4 − 5 )}]

Answers

Answered by Anonymous

1

Answer:

19

Step-by-step explanation:

20 - [ 6 - { 5 + 3 ( 9 - 4 - 5 ) } ]

= 20 - [ 6 - { 5 + 3 ( 9 - 9 ) } ]

= 20 - [ 6 - { 5 + 3 ( 0 ) } ]

= 20 - [ 6 - { 5 + 0 } ]

= 20 - [ 6 - { 5 } ]

= 20 - [ 6 - 5 ]

= 20 - [ 1 ]

= 20 - 1

= 19

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