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Mathematics, 21.10.2020 20:01 idk5233

Please help! Refer to Expression 1 and Expression 2. Expression 1
2 3 6 7 3 9 4  
Expression 2
5 4 2 6 2 2 1    
(a) What is the value of Expression 1?
(b) Insert parentheses in Expression 2 so that it has a value of 19. Then show why your expression has a
value of 19.

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Please help! Refer to Expression 1 and Expression 2. Expression 1
2 3 6 7 3 9 4  
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