設(shè)a=123,b=369,∴b=3a
設(shè)e=321,f=963,∴f=3e
123369=123000+369=1000a+b=1000a+3a=1003a
321963=321000+963=1000e+f=1000e+3e=1003e
∴321963/123369=1003e/1003a=e/a
∴246×321963/123369=246e/a=246×321/123=2×321=642
246乘123369分之321963等于多少,把過程寫出來,簡(jiǎn)便運(yùn)算.
246乘123369分之321963等于多少,把過程寫出來,簡(jiǎn)便運(yùn)算.
數(shù)學(xué)人氣:888 ℃時(shí)間:2020-02-06 00:10:47
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