30-(two by seven ÷two by twenty one)
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Answered by
17
Refer to the attachment!!
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Answered by
0
Answer:
26.88
Step-by-step explanation:
=30-(2/7÷2/21)
=30-(0.28÷0.09)
=30-(3.1)
=26.888888889
=26.8(approximately)
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