Question

3 x 104 + 2.5 x 105 =
A. 0.5 x 105
B. 2.8 x 105
C. 3.25 x 105
D. 5.5 x 109

Answer 1

574.5 A) 52.5 B) 294 C) 341.25 D) 599.5

Explanation:

3*104+2.5*105=312+262.5=574.5

A) 0.5*105=52.5

B) 2.8*105=294

C) 3.25*105=341.25

D) 5.5*109=599.5