1.3
You subtract 3.2 from 1.9 ; which gives you 1.3
So first write out the expression:

take two 10's from the top to cancel with the two 10's on the bottom.
3.9/1.3 is 3.
The answer is 3*10^3
Answer:
-6
Step-by-step explanation:

Answer:6/8
Step-by-step explanation: