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If 'A' means '-', 'B' means 'xx', 'C' me...

If 'A' means '-', 'B' means `'xx'`, 'C' means '+' and 'D' means `'div'`, then
81 D 9 C 29 B 6 A 43 B 5 = `underline(?)`

A

`-19`

B

0

C

`-32`

D

`-5`

Text Solution

Verified by Experts

The correct Answer is:
C
Using the given conditions, the given expression becomes,
`81div9+29xx6-43xx5=9+174-215=183-215=-32`
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