ny1saheensteph ny1saheensteph 01-02-2017 Mathematics contestada What is the sum of (1.3 × 10-7) and (-3.8 × 10-3)? a. 2.5 × 10-10 b. -2.5 × 10-4 c. 3.8 × 10-3 d. -3.8 × 10-3
