Pessimistic 发表于 2025-3-21 16:35:13
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https://doi.org/10.1057/9781137467324ut), but the amounts or quantities involved must be of the same kind and expressed in the same units. If they are expressed in . units they must be converted to . units before a comparison can be made.lipids 发表于 2025-3-22 07:11:11
https://doi.org/10.1007/978-1-349-03028-6arithmetic; business; business mathematics; mathematics恫吓 发表于 2025-3-22 12:29:11
Ratio and Proportion,ut), but the amounts or quantities involved must be of the same kind and expressed in the same units. If they are expressed in . units they must be converted to . units before a comparison can be made.obscurity 发表于 2025-3-22 16:26:39
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Matthew Horrocks,Christopher D. WardThis is really repeated addition, and if we wanted to multiply some number by 17, we could write it down 17 times, in a vertical column, and add the numbers. This method would be tiresome in ordinary arithmetic, but it is the principle used by mechanical calculating machines.RADE 发表于 2025-3-23 01:52:32
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