476,013 views
7 votes
7 votes
Complete the number sentence:

-show your work-

-7 -6=?

?-(-6)=1

32-33=?

12-?=21

User Jgrant
by
2.5k points

1 Answer

17 votes
17 votes
-13

?+6=1
?=-5

-1

12-?=21
-?=9
?=-9
User Amustill
by
2.9k points
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