Tiền Việt Nam - Bài tập nâng cao

Home Lớp 3 Toán lớp 3 - Sách Kết nối tri thức Bài 68: Tiền Việt NamBài tập nâng cao

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-0.78724,-0.90868l0,0z\" fill=\"#ff5656\" id=\"svg_19\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <\/g> <\/g> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"17\" font-weight=\"bold\" id=\"svg_30\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"10.30625\" xml:space=\"preserve\" y=\"96.2375\">90 000 \u0111\u1ed3ng<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"17\" font-weight=\"bold\" id=\"svg_31\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: text;\" text-anchor=\"start\" x=\"155.30625\" xml:space=\"preserve\" y=\"97.2375\">65 000 \u0111\u1ed3ng<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"17\" font-weight=\"bold\" id=\"svg_32\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"288.30625\" xml:space=\"preserve\" y=\"90.2375\">30 000 \u0111\u1ed3ng<\/text> <\/g> <\/svg><\/span><\/p>","options":[["1 cây \u0111àn giá","1 máy bay giá","1 qu\u1ea3 bóng giá"],["35 000 \u0111\u1ed3ng","30 000 \u0111\u1ed3ng","25 000 \u0111\u1ed3ng"],["30 000 \u0111\u1ed3ng","35 000 \u0111\u1ed3ng","25 000 \u0111\u1ed3ng"]],"correct":[1,0,2],"level":"3","hint":"","answer":"D\u1ef1a vào hình v\u1ebd ta có:<\/p>1 cây \u0111àn giá 30 000 \u0111\u1ed3ng<\/p>1 cây \u0111àn và 1 máy bay có giá 65 000 \u0111\u1ed3ng nên giá ti\u1ec1n c\u1ee7a 1 máy bay là:<\/p>65 000 \u0111\u1ed3ng – 30 000 \u0111\u1ed3ng = 35 000 (\u0111\u1ed3ng)<\/p>1 cây \u0111àn, 1 máy bay và 1 qu\u1ea3 bóng có giá 90 000 \u0111\u1ed3ng nên giá ti\u1ec1n c\u1ee7a 1 qu\u1ea3 bóng là:<\/p>90 000 \u0111\u1ed3ng – 65 000 \u0111\u1ed3ng = 25 000 \u0111\u1ed3ng<\/p>V\u1eady \u0111áp án \u0111úng là <\/p>1 cây \u0111àn giá 30 000 \u0111\u1ed3ng<\/strong><\/span><\/p>1 máy bay giá 35 000 \u0111\u1ed3ng<\/strong><\/span><\/p>1 qu\u1ea3 bóng giá 25 000 \u0111\u1ed3ng<\/strong><\/span><\/p>","type":"matching","extra_type":"mat_txt","time":"0","user_id":"131","test":"1","date":"2022-06-18 09:39:55"},{"id":"1730","post_id":"5972","mon_id":"1158530","chapter_id":"1158703","question":"An v\u1eeba mua m\u1ed9t cây kem có giá nh\u01b0 hình d\u01b0\u1edbi \u0111ây:<\/p><img class=\"img_dd tiny\" src=\"\/data\/library\/do-an\/kem.png\" \/>=<\/span><\/span> <\/span><\/font><img class=\"img_dd tiny\" src=\"\/data\/library\/tien\/2000.jpg\" \/><img class=\"img_dd tiny\" src=\"\/data\/library\/tien\/2000.jpg\" \/><\/span><\/font><\/p>Sau \u0111ó, An mu\u1ed1n tr\u1ea3 l\u1ea1i cây kem \u0111\u1ec3 l\u1ea5y m\u1ed9t chai n\u01b0\u1edbc ng\u1ecdt. Ng\u01b0\u1eddi bán hàng \u0111\u1ed3ng ý. Nh\u01b0 v\u1eady An ph\u1ea3i \u0111\u01b0a thêm cho ng\u01b0\u1eddi bán hàng m\u1ed9t t\u1edd 5 000 \u0111\u1ed3ng. H\u1ecfi giá c\u1ee7a m\u1ed9t cây kem và m\u1ed9t chai n\u01b0\u1edbc ng\u1ecdt là bao nhiêu ti\u1ec1n?<\/p>Tr\u1ea3 l\u1eddi:<\/p>Giá c\u1ee7a m\u1ed9t cây kem là <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> \u0111\u1ed3ng.<\/p>Giá c\u1ee7a m\u1ed9t chai n\u01b0\u1edbc ng\u1ecdt là <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> \u0111\u1ed3ng.<\/p>","options":"","correct":["[\"4 000\",\"9 000\"]"],"level":"3","hint":"","answer":"Giá ti\u1ec1n c\u1ee7a m\u1ed9t cây kem là:<\/p>2 x 2 000 \u0111\u1ed3ng = 4 000<\/strong><\/span> \u0111\u1ed3ng<\/p>Giá ti\u1ec1n c\u1ee7a m\u1ed9t chai n\u01b0\u1edbc ng\u1ecdt là:<\/p>4 000 \u0111\u1ed3ng + 5 000 \u0111\u1ed3ng = 9 000<\/strong><\/span> \u0111\u1ed3ng<\/p>Các s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t là 4 000<\/strong><\/span> ; 9 000<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"1","date":"2022-06-18 09:48:51"},{"id":"1733","post_id":"5972","mon_id":"1158530","chapter_id":"1158703","question":"Nam có m\u1ed9t s\u1ed1 ti\u1ec1n nh\u01b0 hình d\u01b0\u1edbi \u0111ây. Nam \u0111ã dùng toàn b\u1ed9 s\u1ed1 ti\u1ec1n \u0111ó \u0111\u1ec3 mua n\u0103m cây bút chì gi\u1ed1ng nhau. N\u1ebfu An c\u0169ng mua hai cây bút chì gi\u1ed1ng nh\u01b0 Nam thì An ph\u1ea3i tr\u1ea3 bao nhiêu ti\u1ec1n?<\/p><div class=\"lt123_imgs\"><img class=\"img_dd tiny\" src=\"\/data\/library\/tien\/5000.jpg\" \/><img class=\"img_dd tiny\" src=\"\/data\/library\/tien\/2000.jpg\" \/><img class=\"img_dd tiny\" src=\"\/data\/library\/tien\/2000.jpg\" \/><img class=\"img_dd tiny\" src=\"\/data\/library\/tien\/1000.jpg\" \/><\/div>","options":["A.<\/strong> 4 000 \u0111\u1ed3ng","B.<\/strong> 2 000 \u0111\u1ed3ng","C.<\/strong> 5 000 \u0111\u1ed3ng","D.<\/strong> 3 000 \u0111\u1ed3ng"],"correct":"1","level":"3","hint":"","answer":"S\u1ed1 ti\u1ec1n Nam có là:<\/p>5 000 + 2 x 2 000 + 1 000 = 10 000 (\u0111\u1ed3ng)<\/p>Giá ti\u1ec1n c\u1ee7a m\u1ed9t cây bút chì là:<\/p>10 000 : 5 = 2 000 (\u0111\u1ed3ng)<\/p>S\u1ed1 ti\u1ec1n An tr\u1ea3 \u0111\u1ec3 mua hai cây bút chì là:<\/p>2 000 x 2 = 4 000 (\u0111\u1ed3ng)<\/p>\u0110áp s\u1ed1 : 4 000 \u0111\u1ed3ng<\/p>\u0110áp án \u0111úng là A.<\/strong> 4 000 \u0111\u1ed3ng<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-18 09:56:47","option_type":"txt","len":1}]}