Answer:
3.33* 10 ^4
Step-by-step explanation:
3.9*10^4 - 5.7*10^3
3.9*10^4
Move the decimal 4 places to the right
39000
5.7 * 10 ^3
Move the decimal 3 places to the right
5700
39000-5700=33300
Now move the decimal 4 places to the left
3.33* 10 ^4
Subtract
