1.

`8.7-[7.6-{6.5-(5.4-bar(4.3-2))}]` का सरलीकरण क्‍या है?A. `2.5`B. `3.5`C. `4.5`D. `5.5`

Answer» Correct Answer - C
According to the question
`implies8.7-[7.6-{6.5-(5.4-bar(4.3)-2))}]`
`implies8.7-[7.65-{6.5-3.1}]`
`implies 8.7-[7.6+{6.5-3.1}]`
`implies 8.7-[7.6-3.4]`
`implies 8.7-4.2implies4.5`


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