Respuesta :

1nitch

Answer:

2.8×105

Step-by-step explanation:

(8.2 x 105) – (5.4 x 105)

=(861)-(567)

=294

•2.8×105=294

Therefore the answer is 2.8×105

Answer:

start with multiplying the brackets

8.2×105= 861

5.4×105=567

the subtract

861-567= 294

answer =294