Answer: 13/7
Step-by-step explanation: So you add a one on the bottom of the 5 then multiply it. 5X3=13 and 1X7= 7 then you get 13/7.
Answer:
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Step-by-step explanation:
Answer:8552.98 π,
Step-by-step explanation:
π times 16.5 squared times 10
Answer:
The grinding of the material
Step-by-step explanation:
Answer:
the last one
Step-by-step explanation: