86) Solve: 27-(18-(16-(20÷5-1)}
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1
Answer:
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Step-by-step explanation:
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Answered by
1
Answer:
=22
Step-by-step explanation:
=27- [18 -{16-(20÷5-1)}]
=27-[18 -{16-(4-1)}]
=27-[18-{16-3}]
=27-[18-13]
=27-5
=22
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