Answer: you just sech in google what is bla bla bla (don't do that ) XD
Step-by-step explanation:
Answer:
Step-by-step explanation:
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Step-by-step explanation:
1. -4
2. 4
3. -15
I first wrote the answer of 2 , 3 and then 1 .
copy it carefully.
you may get confused
Answer:
290
Step-by-step explanation: