pls help this is very urgent
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Question :
Simplify :
We have
a). 4 of { ( 12 × 5 + 3 - 4 ) ÷ 4 }
⇒ 4 × { ( 12 × 8 - 4 ) ÷ 4 }
⇒ 4 × { ( 96 - 4 ) ÷ 4 }
⇒ 4 × { 92 ÷ 4 }
⇒ 4 × 23
⇒ 812
b). 12 - [8 - { 9- ( 7- 6-5 ) } ]
⇒ 12 - [ 8 - { 9 - ( 7 - 1 ) } ]
⇒ 12 - [ 8 - { 9 - 6 } ]
⇒ 12 - [ 8 - 3 ]
⇒ 12 - 5
⇒ 7
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Step-by-step explanation:
a) 812
b) 7..
it may help you ..
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