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The following equation is incorrect. Whi...

The following equation is incorrect. Which two signs should be interchanged to correct the equation?
`15 xx 18 - 6 div 20 + 4 = 29`

A

`+` and `xx`

B

`-:` and -

C

`+` and `-:`

D

`-` and +

Text Solution

Verified by Experts

The correct Answer is:
B
`15xx18-6-:20+4=29`
`rArr 15xx18-:20+4=29`
`rArr 15xx3-20+4=29`
`rArr 45-20+4=29`
`rArr 49-20=29`
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