Ummm, we can't choose one of the problems if we can't see any of the problems...
Answer : 40,000
Explanation : when multiplying 10 with 4,000 we get
4000 X 10 = 40,000.
As we multiply, using the chart there are 4 thousand present in the row of thousand column. When we multiply that with 10 it gets shifted to left and becomes 40,000.
10 + f = 10
-10 -10
f = 10 - 10
f = 0.
Answer:
`15
Step-by-step explanation: