77.1k views
2 votes
Add. 2.9 x 105   8.7 x 105

User Flayn
by
8.2k points

1 Answer

1 vote
when you multiple 2.9*105 you get 304.5 then you multiple 8.7*105 you get 913.5 next add the two your sum will be 1218.
User Chris Dale
by
7.7k points