Math  /  Word Problems

QuestionGroup the expression 18949+79818-9 \frac{4}{9}+\frac{7}{9}-8 for easier addition. Which grouping works best?

Studdy Solution
Based on the above analysis, the best way to group the expression to make it easiest to add is option2 (1898)+(49+79)(18-9-8)+\left(-\frac{4}{9}+\frac{7}{9}\right)The solution is (1898)+(49+79)(18-9-8)+\left(-\frac{4}{9}+\frac{7}{9}\right)

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