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整數比:化成分數,約分.如3:6=3/6=1/2分數比,用前項除以後項.如4/5:9/5=4/5÷9/5=4/5×5/9=4/9小數比:化成整數比,再按整數比的方法算.如1.6:0.06=160:6=160/6=80/3至於比值和最簡比差不多,只要寫成分數形式,既…
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