5a – [6a – {9a – (10a – 4a +3a)}]
Answers
Answered by
0
Answer:
4a
Step-by-step explanation:
5a-[6a-{9a-3a}]
5a-[6a-6a]
5a-a
4a
Answered by
1
Answer:
-a is the answer
Step-by-step explanation:
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