Answer:
4000
Step-by-step explanation:
144 rounded to 100
36 rounded to 40
100×40=4000
If you wanna divide 9's on your fingers, its really easy...
Example: If you wanna do 3x9 you hold up your 10 fingers and put down your fourth finger... it would look like your saying 36, and that is your answer.
Another example: If you wanna do 6x9 you hold up your 10 fingers and put down your 7th finger... It would look like you are saying 63 and that is your answer.
I hope this helps, tell me if you have any questions.<span />
Answer:
10, 5+5=10
correct answer would be 10
Answer:
The option is D
Step-by-step explanation:
Given
put 
we get
Similarly,
put 
we get
put 
we get
