Comment prouver par Raisonnement par équivalences successives que
1 answer:
Answer:
Que tambien
Step-by-step explanation:
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Answer:
2; -2
Step-by-step explanation:
|7-9| = |-2| = 2
|7|-9= 7 - 9 = -2
27+a=32
a=32-27
a=5
Hope this helped you :)
B is correct hope this helps
