Question

What is the estimate of 8.6-5.1

Answer 1

Answer:

4

Step-by-step explanation:

Round 8.6 up to 9

Round 5.1 down to 5

9 - 5 = 4

To verify the closeness:

8.6 - 5.1 = 3.5

4 is only 0.5 off of 3.5

Answer 2

Answer:

Step-by-step explanation:

HOLA QUE HACE