175k views
3 votes
What is 5-6-(-7)+-10-21

User Daboross
by
7.9k points

2 Answers

1 vote
12-6-10-21

12-37

=-25

remove the parentheses
calculate the sum of the positive numbers
User Didjit
by
8.3k points
6 votes

5-6+7-10-21

-1+7-31

25

User MrYanDao
by
8.3k points