PL answer this question ...

Dear Student,

Please find below the solution to the asked query:

1 ) We have : 5.7 - [ 2.1 + ( 3.3 - 1.1 ) ] , So

5.7 - [ 2.1 + ( 2.2 ) ]

5.7 - [ 2.1 + 2.2 ]

5.7  - [ 4.3 ]

5.7  - 4.3

1.4                                                                ( Ans )


2 ) We have : 1.2 × 2.1 - ( 23.1 + 3.4 - ( 3.5 × 2 ) ) , So

1.2 × 2.1 - ( 23.1 + 3.4 - ( 7 ) )


1.2 × 2.1 - ( 23.1 + 3.4 - 7 )

1.2 × 2.1 - ( 19.5 )

1.2 × 2.1 - 19.5

2.52 -  19.5

- 16.98                                             ( Ans )


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it is very easy..u can simply solve using the bodmas method and u can refer your textbook for how to solve decimals...
 
  • 1
PL answer with method
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