2-[ 2 - { 2 - 2 ( 2 +2 ) } ] = ?
-4
6
4
None of these
Description (বিবরণ) :
প্রশ্ন: 2-[ 2 - { 2 - 2 ( 2 +2 ) } ] = ?
ব্যাখ্যা:
= 2 - [ 2 - { 2 - 2 ( 2 + 2)}]
= 2 - [ 2 - { 2 - 2 × 4 }]
= 2 - [ 2 - { 2 - 8}]
= 2 - [ 2 + 6]
= 2 - 8
= 6
