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Why Top-down Calculation Less Efficient Than A Bottom-up Calculation? Being Less Efficient, Why Do We Use Them ? |
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Answer» In the PROCESS it calculates more blocks than is NECESSARY. SOMETIMES it is necessary to PERFORM top-down calculation to get the correct calculation results. In the process it calculates more blocks than is necessary. Sometimes it is necessary to perform top-down calculation to get the correct calculation results. |
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