How should you group the following expression to make it easiest to add? 18 − 9 4/9 + 7/9 − 8
A. (18 - 8 - 9)
B. (18 - 9 - 8) + (- 4/9 + 7/9)
C. (18 - 8) + (- 9 4/9 + 7/9)
D. (8 - 18) + ( 4/9 + 7/9)
1 answer
The correct grouping to make it easiest to add is: B. (18 - 9 - 8) + (- 4/9 + 7/9)