+324 \([ (76+786) *78] 98 \implies 98(78(862)) \implies 98(67236) \implies \boxed {6589128}\)
If the latex didn't render right.
+324 Aah... one of the rare times that all 3 people who view it answer it. :)
+324 really rare, really rare:)!
Yes, people rarely post arithmetic problems here! They normally use the calculator here: https://web2.0calc.com/ 
