What is the simplify of 2-[19-{7+(12÷4)}]
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Answered by
0
Answer:
=2-[19-{7+3}]
=2-[19-10]
=2-9
= -7
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Answered by
1
28+21=49
explanation add 2 and 9
21+7=28
12÷4=3
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