Question

estimate . then find the difference 4.23-2.51

Answer 1

Answer: 1.72

Step-by-step explanation:

Answer 2

Answer:

1.5 estimate

difference = 1.72

Step-by-step explanation:

Estimate  4.23 as 4  and 2.51 as 2.5

estimate is  4 - 2.5  = 1.5.

Find difference

4.23 - 2.51 = 1.72