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標題:
recurring decimals & fractions
發問:
點轉0.01 (1系個recuring number)做fraction? 系咪let 0.01(recurred) 做x 然後將佢倍大10 times? 點解我試過但做唔到? 求解
最佳解答:
let x=0.0111...... 100x=1.111...... -) 10x=0.111...... --------------------------- 90x=1 x=1/90 so 0.01=1/90 the whole solution is here. i hope u can understand~
其他解答:
recurring decimals & fractions
發問:
點轉0.01 (1系個recuring number)做fraction? 系咪let 0.01(recurred) 做x 然後將佢倍大10 times? 點解我試過但做唔到? 求解
最佳解答:
let x=0.0111...... 100x=1.111...... -) 10x=0.111...... --------------------------- 90x=1 x=1/90 so 0.01=1/90 the whole solution is here. i hope u can understand~
其他解答:
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