Toán lớp 6 - Sách kết nối tri thức - Đề kiểm tra 15 phút - Toán lớp 6 - Tháng 1 - Số 1

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"2093","test_id":"366","question":"<p>T&iacute;nh:&nbsp;<\/p><p><span class=\"math-tex\">$\\dfrac{3}{5}$<\/span>&nbsp;+&nbsp;<span class=\"math-tex\">$\\dfrac{7}{6}$<\/span>&nbsp;-&nbsp;<span class=\"math-tex\">$\\dfrac{13}{15}$<\/span><\/p>","options":["<span class=\"math-tex\">$\\dfrac{19}{10}$<\/span>","<span class=\"math-tex\">$\\dfrac{9}{10}$<\/span>","<span class=\"math-tex\">$\\dfrac{-9}{10}$<\/span>"],"correct":"2","answer":"<p>&nbsp; &nbsp;&nbsp;<span class=\"math-tex\">$\\dfrac{3}{5}$<\/span>&nbsp;+&nbsp;<span class=\"math-tex\">$\\dfrac{7}{6}$<\/span>&nbsp;-&nbsp;<span class=\"math-tex\">$\\dfrac{13}{15}$<\/span>&nbsp;<\/p><p>=&nbsp;<span class=\"math-tex\">$\\dfrac{18}{30}$<\/span>&nbsp;+&nbsp;<span class=\"math-tex\">$\\dfrac{35}{30}$<\/span>&nbsp;-&nbsp;<span class=\"math-tex\">$\\dfrac{26}{30}$<\/span><\/p><p>=&nbsp;<span class=\"math-tex\">$\\dfrac{18+35-26}{30}$<\/span><\/p><p>=&nbsp;<span class=\"math-tex\">$\\dfrac{27}{30}$<\/span>&nbsp;=&nbsp;<span class=\"math-tex\">$\\dfrac{9}{10}$<\/span><\/p><p>V\u1eady \u0111&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp;<span style=\"color:#16a085;\"><span class=\"math-tex\">$\\dfrac{9}{10}$<\/span><\/span><\/p>","type":"choose","user_id":"131","test":"2","date":"2021-09-25 03:39:33"},{"id":"2095","test_id":"366","question":"<p>T&iacute;nh:<\/p><p>&nbsp;<span class=\"math-tex\">$\\dfrac{-7}{13}$<\/span>&nbsp;-&nbsp;<span class=\"math-tex\">$\\dfrac{1}{2}$<\/span>&nbsp;+&nbsp;<span class=\"math-tex\">$\\dfrac{4}{3}$<\/span><\/p><p><br \/><span class=\"frac123\"><span class=\"ms\"><\/span><\/span><\/p>","options":["<span class=\"math-tex\">$\\dfrac{-23}{78}$<\/span>","<span class=\"math-tex\">$\\dfrac{25}{78}$<\/span>","<span class=\"math-tex\">$\\dfrac{23}{78}$<\/span>"],"correct":"3","answer":"<p>&nbsp; &nbsp;<span class=\"math-tex\">$\\dfrac{-7}{13}$<\/span>&nbsp;-&nbsp;<span class=\"math-tex\">$\\dfrac{1}{2}$<\/span>&nbsp;+&nbsp;<span class=\"math-tex\">$\\dfrac{4}{3}$<\/span><\/p><p>=&nbsp;<span class=\"math-tex\">$\\dfrac{-42}{78}$<\/span>&nbsp;-&nbsp;<span class=\"math-tex\">$\\dfrac{39}{78}$<\/span>&nbsp;+&nbsp;<span class=\"math-tex\">$\\dfrac{104}{78}$<\/span><\/p><p>=&nbsp;<span class=\"math-tex\">$\\dfrac{-42-39+104}{78}$<\/span><\/p><p>=&nbsp;<span class=\"math-tex\">$\\dfrac{23}{78}$<\/span><\/p><p>V\u1eady \u0111&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp;<span style=\"color:#16a085;\"><span class=\"math-tex\">$\\dfrac{23}{78}$<\/span><\/span>.<\/p>","type":"choose","user_id":"131","test":"2","date":"2021-09-25 12:31:14"}]}