Question

How should you group the following expression to make it easiest to add? 18 − 949 + 79 − 8(1 point)
Responses

(18 − 8 − 9)


(18 − 8) + (−9 4/9 + 7/9)


(8 − 18) + (4/9 + 7/9)


(18 − 9 − 8) + (−4/9 + 7/9)

Answer 1

The expression should be grouped as (18 - 9 - 8) + (-4/9 + 7/9) to make it easiest to add.