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Mathematics
, 22.01.2020 03:31
jksike223
Rewrite 7 - 9 as an equivalent addition expression:
7 + 9
-7 + 9
7 + (-9)
-7 + (-9)
Answers: 3
Show answers
Answers
Answer from:
jorozco3209
7-9= -2
7+ (-9) is the right answer because the - in the -9 cancels out the + sign causing the equation to change to 7-9.
7-9=2
Answer from: Quest
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Answer from: Quest
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You know the right answer?
Rewrite 7 - 9 as an equivalent addition expression:
7 + 9
-7 + 9
7 + (-9)
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