#3**+1 **

\([ (76+786) *78] 98 \implies 98(78(862)) \implies 98(67236) \implies \boxed {6589128}\)

If the latex didn't render right.

Nacirema Sep 4, 2020

#7

#8**+2 **

really rare, really rare:)!

Yes, people rarely post arithmetic problems here! They normally use the calculator here: https://web2.0calc.com/

Nacirema
Sep 4, 2020