12 - [ 3 - { ( - 3 ) + 8 ÷ ( 6 ÷ 7 - 3 ) } ]
Answers
Answered by
0
Answer:
56/15
Step-by-step explanation:
12 - [ 3 - { ( - 3 ) + 8 ÷ ( 6 ÷ 7 - 3 ) } ]
⇒ 12 - [ 3 - { ( - 3 ) + 8 ÷ ( - 15)/7 } ]
⇒ 12 - [ 3 - { ( - 3 ) + [8 × ( - 7 )]/15 } ]
⇒ 12 - [ 3 - { ( - 3 ) + ( - 56)/15 } ]
⇒ 12 - [ 3 - { ( - 3 ) - 56/15 } ]
⇒ 12 - [ 3 - { -101/15 } ]
⇒ 12 - [ 3 - ( - 101/15 ) ]
⇒ 12 - [ 3 + ( 101/15 ) ]
⇒ 12 - 146/15
⇒ 56/15
Similar questions