Which of exercises 17-22 could you solve mentally?

asked Aug 20, 2018 40.6k views

2 votes

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3 votes

17 - 22 = -5

............................

Nancee answered Aug 22, 2018

6.7k points

4 votes

Yes
Take 22 - 17 First
Then you will get 5
then take 0-5 which will lead to -5

Roctimo answered Aug 25, 2018

5.7k points

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