Question

Express the following number in standard form
1. 390878
2. 39087.8
3. 3908.78


(Exponents btw)​

Answer 1

Answer:

1) 300000+90000+800+70+8=390878

2) 30000.0+9000.0+80.0+8=39087.8

3) 3000.00+900.00+8.00+.70+8=3908.78