3abc-[4abc+{7abc-(-2bca)}]
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Answered by
4
Answer:
3abc-[4abc+{7abc-(-2bca)}]
=3abc-[4abc+{7abc+2bca}]
=3abc-[4abc+9abc]
=3abc-13abc
=-10abc(ans)
Hope it'll be helpful:)
Answered by
6
3abc-[4abc+{7abc-(-2bca))}
3abc-[4abc+{7abc+2abc}
3abc-[4abc+9abc]
3abc-[13abc]
3abc-13abc
-10abc.
♡♡♡♡♡Hope it helps u ♡♡♡♡♡
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