1.

[(3sqrt(8)+sqrt(8))xx(8sqrt(8)+7sqrt(8))]-98=?

Answer»

`2sqrt(8)`
`8sqrt(8)`
382
286

Solution :`?=[(3sqrt(8)+SQRT(8))XX(8sqrt(8)+7sqrt(8))]-98`
`=(4sqrt(8)xx15sqrt(8))-98=(60xx8)-98`
`=480-98=382`


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