55-[21-{3×4+(12-2×4}] simplify the following
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Answered by
5
Answer:
50
Step-by-step explanation:
Answered by
5
Answer:
Mark me as the branliest
Step-by-step explanation:
55-[21-{3×4+(12-2×4}]
55-[21-{3×4+40}]
55-[21-52]
55-(-31)
55+31
86
Hope this helps
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