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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?
`12 + 10 - 28 div 7 xx 4 = 48`

A

`-:` and -

B

`+` and `-:`

C

`-` and +

D

`xx` and -

Text Solution

Verified by Experts

The correct Answer is:
C
`12+10-28-:7xx4`
`rArr 12+10xx28-:7-4`
`rArr 12+40-4`
`rArr 52-4=48`
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