Question

Add (7.8x10^5+(2.4x10^5)

Answer 1

answer: 1020000

Explanation:

(7.8*10^5+(2.4*10^5) given expression

(7.8*10^5)+(2.4*10^5) group with parenthesis

(7.8+2.4)*10^5 combine like terms

10.2*10^5 preform addition

10.2*100000 evaluate the exponent

1020000 multiply out