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Evaluate: 1850 – [450 – {210 – (100 – 60 – 7)}]
Question

Evaluate: 1850 – [450 – {210 – (100 – 60 – 7)}]

A.

1507

B.

1437

C.

1652

D.

1577

Correct option is D

Given: 

1850 – [450 – {210 – (100 – 60 – 7)}] 

Concept Used: 

Operation preference wise

Symbol

Brackets

[], {}, ()

Orders, of

x (power), √ (root), of

Division

÷

Multiplication

×

Addition

+

Subtraction

-

Solution: 

1850 – [450 – {210 – (100 – 60 – 7)}] 

= 1850 – [450 – {210 – (33)}]

= 1850 – [450 – {177}]

= 1850 – [273]

= 1577 

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