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Express each number in scientific notation.
1. 0.000 98
2. 198 000 000 000
3. 0.000 000 678
4. 380 000 000 000 000
5. 0.000 060 7


Sagot :

Answer:

1. 9.8×10^-4

2. 1.98×10¹¹

3. 6.78×10^-7

4. 3.8×10¹⁴

5. 6.07×10^-5