30-11-2018
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what is 5-6-(-7)+-10-21

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nsomin123 nsomin123

30-11-2018

5-6+7-10-21

-1+7-31

25

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keelychampey04 keelychampey04

30-11-2018

12-6-10-21

12-37

=-25

remove the parentheses
calculate the sum of the positive numbers

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