ºÝºÝߣ

ºÝºÝߣShare a Scribd company logo

Dap an-de-thi-vao-lop-6-tan-ky

?
?
webdethi
webdethi

http://webdethi.net

1 of 1
Download to read offline
http://webdethi.net http://w ebdethi.net ??P ?N V? H??NG D?N CH?M ?? KH?O S?T CH?T L??NG H?C SINH L?P 5 L?N L?P 6 M?N: TO?N - N?m h?c: 2013 ¨C 2014 http://webdethi.net Th? vi?n ?? thi t?ng h?p B¨¤i ?¨¢p ¨¢n Bi?u ?i?m 1 (2 ?i?m) a) 635,38 + 68,92 = 704,3 b) 45,084 ¨C 32,705 = 12,335 c, 56,3 ? 1,04 = 58,552 d, 81,92 : 3,2 = 25,6 0,5 0,5 0,5 0,5 2 (2 ?i?m) a, 23,5 - x = 9,36 => x = 23,5 ¨C 9,36 = > x = 14,14 b, 2 3 + x = 5 4 => x = 5 4 - 2 3 => x = 15 8 12 12 ? => x = 7 12 c) 3 1 6 2 x 4 3 2 ? ? ? => 11 4 - x = 1 => x = 11 4 - 1 => x = 11 4 - 4 4 => x = 7 4 d) (15 ¡Á 19 ¨C x ¨C 0,15):0,25 = 15 : 0,25 => 15 ¡Á 19 ¨C x ¨C 0,15 = 15 => 285 ¨C x = 15,15 => x = 285 ¨C 15,15 => x = 269,85 0,5 0,5 0,5 0,5 3 (2 ?i?m) S? n??c m?m ban ??u c?a c?a h¨¤ng l¨¤ : 123,5 : 9,5 x 100 = 1300 2,0 4 (2?i?m) a, Di?n t¨ªch m?nh ??t h¨¬nh thang l¨¤ : 80 x 35 : 2 = 1400 (m2 ) b, S? c?y c¨¤ ph¨º tr?ng ???c l¨¤ : 1400 x 12 = 16800 (c?y) 1,0 1,0 5 (2 ?i?m) a) 20,09 x 100 + 2009 + 200,9 : 0,1 +2,009 : 0,001 = 2009 + 2009 + 2009 + 2009 = 2009 x 4 = 8036 b) 2x1 1 + 3x2 1 + 4x3 1 + 5x4 1 + ¡­..+ 99x98 1 + 100x99 1 = 1 1 1 1 1 1 .... 1 2 2 3 99 100 ? ? ? ? ? ? = 1 - 1 100 = 99 100 1,0 0,5 0,5

More Related Content

Dap an-de-thi-vao-lop-6-tan-ky

  • 1. http://webdethi.net http://w ebdethi.net ??P ?N V? H??NG D?N CH?M ?? KH?O S?T CH?T L??NG H?C SINH L?P 5 L?N L?P 6 M?N: TO?N - N?m h?c: 2013 ¨C 2014 http://webdethi.net Th? vi?n ?? thi t?ng h?p B¨¤i ?¨¢p ¨¢n Bi?u ?i?m 1 (2 ?i?m) a) 635,38 + 68,92 = 704,3 b) 45,084 ¨C 32,705 = 12,335 c, 56,3 ? 1,04 = 58,552 d, 81,92 : 3,2 = 25,6 0,5 0,5 0,5 0,5 2 (2 ?i?m) a, 23,5 - x = 9,36 => x = 23,5 ¨C 9,36 = > x = 14,14 b, 2 3 + x = 5 4 => x = 5 4 - 2 3 => x = 15 8 12 12 ? => x = 7 12 c) 3 1 6 2 x 4 3 2 ? ? ? => 11 4 - x = 1 => x = 11 4 - 1 => x = 11 4 - 4 4 => x = 7 4 d) (15 ¡Á 19 ¨C x ¨C 0,15):0,25 = 15 : 0,25 => 15 ¡Á 19 ¨C x ¨C 0,15 = 15 => 285 ¨C x = 15,15 => x = 285 ¨C 15,15 => x = 269,85 0,5 0,5 0,5 0,5 3 (2 ?i?m) S? n??c m?m ban ??u c?a c?a h¨¤ng l¨¤ : 123,5 : 9,5 x 100 = 1300 2,0 4 (2?i?m) a, Di?n t¨ªch m?nh ??t h¨¬nh thang l¨¤ : 80 x 35 : 2 = 1400 (m2 ) b, S? c?y c¨¤ ph¨º tr?ng ???c l¨¤ : 1400 x 12 = 16800 (c?y) 1,0 1,0 5 (2 ?i?m) a) 20,09 x 100 + 2009 + 200,9 : 0,1 +2,009 : 0,001 = 2009 + 2009 + 2009 + 2009 = 2009 x 4 = 8036 b) 2x1 1 + 3x2 1 + 4x3 1 + 5x4 1 + ¡­..+ 99x98 1 + 100x99 1 = 1 1 1 1 1 1 .... 1 2 2 3 99 100 ? ? ? ? ? ? = 1 - 1 100 = 99 100 1,0 0,5 0,5