\(=3.\left(12+35.98\right)\\ =3.\left(12+3430\right)\\ =3.3442\\ =10326\)
`3.[12+35(294:3)]`
`=3.[12+35.98]`
`=3.[12+3430]`
`=3.3442`
`=10326`
\(3.\left[12+35.\left(294:3\right)\right]\\ =3.\left[12+35.98\right]\\ 3.\left[12+3430\right]\\ =3.3442\\=10326\)
\(3.\left[12+35.\left(294:3\right)\right]=3.\left[12+35.98\right]=3.\left[12+3430\right]=3.3442=10326\)
`3.[ 12+35.(294:3)]`
`= 3.( 12+35.98)`
`= 3.( 12+3430)`
`=3. 3442`
`=10326`