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標題:
小5 百分數...
發問:
r/54 x 100% =1/23/27% r=??? show step~!!!
最佳解答:
r/54 x 100% = 1/23/27% r/54 = 1/23/27 r/54 = 50/27 r = 50/27 x 54 r = 100
小5 百分數...
發問:
r/54 x 100% =1/23/27% r=??? show step~!!!
最佳解答:
r/54 x 100% = 1/23/27% r/54 = 1/23/27 r/54 = 50/27 r = 50/27 x 54 r = 100
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