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HomeLớp 5Toán lớp 5 - Sách Kết nối tri thứcBài 40. Tìm tỉ số phần trăm của hai sốBài tập nâng cao
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\" y=\"2\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> 15%","<strong>B.<\/strong> 40%","<strong>C.<\/strong> 25%","<strong>D.<\/strong> 20%"],"correct":"1","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong> 15%.<\/span><\/p><p>T\u1ed5ng s\u1ed1 h\u1ecdc sinh \u0111\u01b0\u1ee3c \u0111i\u1ec1u tra l&agrave; 15 + 40 + 25 + 20 = 100 (h\u1ecdc sinh).<\/p><p>T\u1ec9 s\u1ed1 ph\u1ea7n tr\u0103m c\u1ee7a s\u1ed1 h\u1ecdc sinh th&iacute;ch b&oacute;ng \u0111&aacute; v&agrave; s\u1ed1 h\u1ecdc sinh \u0111\u01b0\u1ee3c \u0111i\u1ec1u tra l&agrave;<\/p><p>15 : 100 = 0,15 = 15%.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-01-29 09:00:39","option_type":"txt","len":0},{"id":"4256","post_id":"8371","mon_id":"1159414","chapter_id":"1159495","question":"<p>Bi\u1ec3u \u0111\u1ed3 d\u01b0\u1edbi \u0111&acirc;y cho bi\u1ebft k\u1ebft qu\u1ea3 \u0111i\u1ec1u tra v\u1ec1 s\u1edf th&iacute;ch b\u1ed1n m&ocirc;n th\u1ec3 thao c\u1ee7a m\u1ed9t s\u1ed1 h\u1ecdc sinh. 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\" y=\"2\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> 15%","<strong>B.<\/strong> 40%","<strong>C.<\/strong> 25%","<strong>D.<\/strong> 20%"],"correct":"2","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong> 40%.<\/span><\/p><p>T\u1ed5ng s\u1ed1 h\u1ecdc sinh \u0111\u01b0\u1ee3c \u0111i\u1ec1u tra l&agrave; 15 + 40 + 25 + 20 = 100 (h\u1ecdc sinh).<\/p><p>T\u1ec9 s\u1ed1 ph\u1ea7n tr\u0103m c\u1ee7a s\u1ed1 h\u1ecdc sinh th&iacute;ch b&oacute;ng r\u1ed5&nbsp;v&agrave; s\u1ed1 h\u1ecdc sinh \u0111\u01b0\u1ee3c \u0111i\u1ec1u tra l&agrave;<\/p><p>40 : 100 = 0,4 = 40%.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-01-29 09:02:12","option_type":"txt","len":0},{"id":"4257","post_id":"8371","mon_id":"1159414","chapter_id":"1159495","question":"<p>M\u1ed9t x\u01b0\u1edfng s\u1ea3n xu\u1ea5t theo k\u1ebf ho\u1ea1ch ph\u1ea3i l&agrave;m \u0111\u01b0\u1ee3c 500 s\u1ea3n ph\u1ea9m trong th\u1eddi gian quy \u0111\u1ecbnh. \u0110\u1ebfn n\u1eeda th\u1eddi gian \u0111&oacute;, x\u01b0\u1edfng \u0111&atilde; l&agrave;m \u0111\u01b0\u1ee3c 280 s\u1ea3n ph\u1ea9m theo k\u1ebf ho\u1ea1ch v&agrave; \u0111\u1ebfn h\u1ebft th\u1eddi gian quy \u0111\u1ecbnh, x\u01b0\u1edfng \u0111&atilde; l&agrave;m \u0111\u01b0\u1ee3c 520 s\u1ea3n ph\u1ea9m.<\/p><p>H\u1ecfi \u0111\u1ebfn n\u1eeda&nbsp;th\u1eddi gian quy \u0111\u1ecbnh, x\u01b0\u1edfng \u0111&atilde; th\u1ef1c hi\u1ec7n&nbsp;\u0111\u01b0\u1ee3c bao nhi&ecirc;u ph\u1ea7n tr\u0103m k\u1ebf ho\u1ea1ch?<\/p>","options":["<strong>A.<\/strong> 28%","<strong>B.<\/strong> 56%","<strong>C.<\/strong> 4%","<strong>D.<\/strong> 54%"],"correct":"2","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong> 56%.<\/span><\/p><p>\u0110\u1ebfn&nbsp;n\u1eeda th\u1eddi gian quy \u0111\u1ecbnh, x\u01b0\u1edfng \u0111&atilde; th\u1ef1c hi\u1ec7n&nbsp;\u0111\u01b0\u1ee3c&nbsp;s\u1ed1&nbsp;ph\u1ea7n tr\u0103m k\u1ebf ho\u1ea1ch l&agrave;<\/p><p>280 : 500 = 0,56 = 56%.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-01-29 09:02:24","option_type":"txt","len":0}]}
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