Multiple Choice
[ (2.0 × 10⁴) × (7.0 × 10³) ] + (5.0 × 10⁷) = :
A) 1.9 × 108
B) 6.4 × 107
C) 1.35 × 1010
D) 7.0 × 1015
Correct Answer:

Verified
Correct Answer:
Verified
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