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Direction A: Express each in scientific notation.
1. 270 000
2. 1 000 000
3. 609 000 000 000
4. 0.0000000123
5. 0.0000000005032
Direction B: Express each in decimal form.
1. 7 × 108
2. 8.4 × 107
3. 8 × 10-6
4. 5.38 × 10-9
5. 4.8 × 109​